
                                       UNITED STATES
                           SECURITIES AND EXCHANGE COMMISSION
                                 Washington, D.C.  20549


                                        FORM 8-K /A


                     Current Report Pursuant To Section 13 or 15(d) of
                            the Securities Exchange Act of 1934

           Date of Report (Date of earliest event reported):  November 26, 2004
                          (Date of earliest event reported)

            Indymac MBS Inc (as Depositor under the Pooling and Servicing
                Agreement, dated as September 1, 2004, providing for the
               issuance of IndyMAc INDX Mortgage Loan Trust 2004-AR8
                Mortgage Pass-Through Certificates, Series 2004-AR8)
                 (Exact name of registrant as specified in charter)


                                         DELAWARE
                     (State or Other Jurisdiction of Incorporation)

               333-116470-11                         95-4791925
          (Commission File Number)        (I.R.S. Employer Identification No.)


          155 NORTH LAKE AVENUE
          PASADENA, CALIFORNIA                         91101
          (Address of principal executive offices)     (Zip Code)



          Registrant's Telephone Number, Including Area Code:  (800) 669-2300

       (Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any
of the following provisions (see General Instruction A.2. below):

[  ] Written communications pursuant to Rule 425 under the Securities Act
(17 CFR 230.425)

[  ] Soliciting material pursuant to Rule 14a-12(b) under the Exchange Act
(17 CFR 240.14a-12(b))

[  ] Pre-commencement communications pursuant to Rule 14d-2(b) under the
Exchange Act (17 CFR 240.14d-2(b))

[  ] Pre-commencement communications pursuant to Rule 13e-4(c) under the
Exchange Act (17 CFR 240.13e-4(c))


     Item 8.01  Other Events

     Attached hereto is a copy of the Monthly Remittance Statements to the
     Certificateholders which was derived from the monthly information
     submitted by the Master Servicer of the Trust to the Trustee.


     Item 9.01 Financial Statements and Exhibits

     (c) Exhibits:

     Exhibit No. Description

     99.1 Monthly Remittance Statement to the Certificateholders dated as of
     November 26, 2004.

                                    Signatures

               Pursuant to the requirements of the Securities Exchange Act of
          1934, the Registrant has duly caused this report to be signed on its
          behalf by the undersigned, hereunto duly authorized.


                                  Deutsche Bank National Trust Company,
                                  in its capacity as Trustee under the
                                  Pooling and Servicing Agreement on
                                  behalf of Indymac MBS Inc, Registrant


          Date:  Jan 12, 2005               By:  /s/  Katherine M. Wannenmacher
                                            Katherine M. Wannenmacher
                                            Vice President


                                   EXHIBIT INDEX

          DOCUMENT

          99.1 Monthly Remittance Statement to the Certificateholders
          dated as of November 26, 2004.


	IndyMac INDX Mortgage Loan Trust 2004-AR8
	Collateralized Asset-Backed Bonds


	November 26, 2004 Distribution - REVISED


	Contents



			TABLE OF CONTENTS

								Page

			1.	Contents				1
			2.	Certificate Payment Report				2
			3.	Collection Account Report				4
			4.	Credit Enhancement Report				7
			5.	Collateral Report				8
			6.	Delinquency Report				11
			7.	REO Report				14
			8.	Prepayment Report				15
			9.	Prepayment Detail Report				18
			10.	Realized Loss Report				19
			11.	Realized Loss Detail Report				22
			12.	Triggers, Adj. Rate Cert. and Miscellaneous Report				23
			13.	Other Related Information				24




				Total Number of Pages				24



			CONTACTS

				Administrator: Brent Hoyler
				Direct Phone Number: (714)247-6322
				Address: Deutsche Bank
				1761 E. St. Andrew Place, Santa Ana, CA 92705

				Web Site: https://www.tss.db.com/invr
				Factor Information: (800) 735-7777
				Main Phone Number: (714) 247-6000



ISSUANCE INFORMATION

	Seller:		IndyMac Bank					Cut-Off Date: September 1, 2004
	Certificate Insurer(s):							Closing Date: September 23, 2004
								First Payment Date: October 25, 2004
	Servicer(s):		IndyMac Bank Master Servicer


								Distribution Date: November 26, 2004
	Underwriter(s):		Greenwich Capital Markets Underwriter					Record Date: October 29, 2004
								September 30, 2004






						Page 1 of 24					© COPYRIGHT 2004 Deutsche Bank
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
	REMIC IV MASTER REMIC											24
	Certificate Payment Report for November 26, 2004 Distribution											61
												0
												0
	Distribution in Dollars - Current Period											40
					Prior						Current	12
	Class	Original			Principal			Total	Realized	Deferred	Principal	52
Class	Type	Face Value			Balance	Interest	Principal	Distribution	Losses	Interest	Balance	76
					(1)	(2)	(3)	(4)=(2)+(3)	(5)	(6)	(7)=(1)-(3)-(5)+(6)	45
												0
1-A-1	FLT, STEP	659,957,000.00			656,855,374.15	1,373,557.57	2,687,634.11	4,061,191.68	-	-	654,167,740.04	79
2-A-1	FLT, STEP	100,000,000.00			99,362,258.29	206,894.30	439,563.94	646,458.24	-	-	98,922,694.35	73
2-A-2A	FLT, STEP	460,700,000.00			457,761,923.96	949,093.06	2,025,071.06	2,974,164.12	-	-	455,736,852.90	78
2-A-2B	FLT, STEP	81,342,000.00			80,823,248.14	172,602.54	357,550.10	530,152.64	-	-	80,465,698.04	73
A-X-1	EXE	-			-	841,803.29	-	841,803.29	-	-	-	32
A-X-2	EXE	-			-	316,982.60	-	316,982.60	-	-	-	30
A-R	R	100.00			-	-	-	-	-	-	-	14
B-1	SUB, STEP,	37,799,000.00			37,644,378.47	80,072.73	36,448.22	116,520.95	-	-	37,607,930.25	70
B-2	SUB, STEP,	20,999,000.00			20,913,100.97	51,977.77	20,248.58	72,226.35	-	-	20,892,852.39	69
B-3	SUB, STEP,	13,299,000.00			13,244,598.78	35,125.78	12,823.75	47,949.53	-	-	13,231,775.03	69
B-4	SUB, STEP,	9,099,000.00			9,061,779.40	24,032.59	8,773.84	32,806.43	-	-	9,053,005.56	64
B-5	SUB, STEP,	10,499,000.00			10,456,052.53	27,730.32	10,123.81	37,854.13	-	-	10,445,928.72	69
B-6	SUB, STEP,	6,306,043.82			6,280,248.16	16,655.74	6,080.69	22,736.43	-	-	6,274,167.47	68
P		100.00			100.00	29,010.64	-	29,010.64	-	-	100.00	29
												0
												0
Total		1,400,000,243.82			1,392,403,062.85	4,125,538.93	5,604,318.10	9,729,857.03	-	-	1,386,798,744.75	75
												0
												0
	Interest Accrual Detail				Current Period Factor Information per $1,000 of Original Face							84
						Orig. Principal	Prior				Current	27
	Period	Period				(with Notional)	Principal			Total	Principal	50
Class	Starting	Ending		Method	Cusip	Balance	Balance	Interest	Principal	Distribution	Balance	80
							(1)	(2)	(3)	(4)=(2)+(3)	(5)	23
												0
1-A-1	10/25/04	11/26/04		A-Act/360	45660N2H7	659,957,000.00	995.300261	2.081283	4.072438	6.153722	991.227822	122
2-A-1	10/25/04	11/26/04		A-Act/360	45660N2L8	100,000,000.00	993.622583	2.068943	4.395639	6.464582	989.226944	90
2-A-2A	10/25/04	11/26/04		A-Act/360	45660N2J3	460,700,000.00	993.622583	2.060111	4.395639	6.455750	989.226944	123
2-A-2B	10/25/04	11/26/04		A-Act/360	45660N2K0	81,342,000.00	993.622583	2.121936	4.395639	6.517576	989.226944	122
A-X-1	10/25/04	11/26/04		F-30/360	45660N2M6	1,301,999,000.00	969.820198	0.646547	-	0.646547	932.423399	109
A-X-2	10/25/04	11/26/04		A-30/360	45660N2N4	1,400,000,143.82	994.573443	0.226416	-	0.226416	990.570359	112
A-R				-	45660N2P9	100.00	-	-	-	-	-	21
B-1	10/01/04	10/31/04		A-30/360	45660N2Q7	37,799,000.00	995.909375	2.118382	0.964264	3.082646	994.945111	119
B-2	10/01/04	10/31/04		A-30/360	45660N2R5	20,999,000.00	995.909375	2.475250	0.964264	3.439514	994.945111	119
B-3	10/01/04	10/31/04		A-30/360	45660N2S3	13,299,000.00	995.909375	2.641235	0.964264	3.605499	994.945111	119
B-4	10/01/04	10/31/04		A-30/360	45660N2T1	9,099,000.00	995.909375	2.641234	0.964264	3.605498	994.945110	118
B-5	10/01/04	10/31/04		A-30/360	45660N2U8	10,499,000.00	995.909375	2.641234	0.964264	3.605499	994.945111	118
B-6	10/01/04	10/31/04		A-30/360	45660N2V6	6,306,043.82	995.909375	2.641234	0.964264	3.605498	994.945111	121
P				-	45660N3K9	100.00	1,000.000000	290,106.400000	-	290,106.400000	1,000.000000	39
												0
												0
							Page 2 of 24				© COPYRIGHT 2004 Deutsche Bank	43
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
	REMIC IV MASTER REMIC											24
	Certificate Payment Report for November 26, 2004 Distribution											61
												0
												0
	Distribution in Dollars - to Date											33
											Current	7
	Original				Unscheduled	Scheduled	Total	Total	Realized	Deferred	Principal	65
Class	Face Value		Interest		Principal	Principal	Principal	Distribution	Losses	Interest	Balance	83
	(1)		(2)		(3)	(4)	(5)=(3)+(4)	(6)=(2)+(5)	(7)	(8)	(9)=(1)-(5)-(7)+(8)	59
												0
1-A-1	659,957,000.00		2,694,938.27		-	5,789,259.96	5,789,259.96	8,484,198.23	-	-	654,167,740.04	69
2-A-1	100,000,000.00		406,227.63		-	1,077,305.65	1,077,305.65	1,483,533.28	-	-	98,922,694.35	67
2-A-2A	460,700,000.00		1,863,326.62		-	4,963,147.10	4,963,147.10	6,826,473.72	-	-	455,736,852.90	67
2-A-2B	81,342,000.00		339,082.50		-	876,301.96	876,301.96	1,215,384.46	-	-	80,465,698.04	64
A-X-1	-		1,709,802.62		-	-	-	1,709,802.62	-	-	-	32
A-X-2	-		316,982.60		-	-	-	316,982.60	-	-	-	28
A-R	100.00		0.15		-	100.00	100.00	100.15	-	-	-	26
B-1	37,799,000.00		162,474.55		-	191,069.75	191,069.75	353,544.30	-	-	37,607,930.25	60
B-2	20,999,000.00		105,781.87		-	106,147.61	106,147.61	211,929.48	-	-	20,892,852.39	61
B-3	13,299,000.00		71,565.04		-	67,224.97	67,224.97	138,790.01	-	-	13,231,775.03	58
B-4	9,099,000.00		48,963.85		-	45,994.44	45,994.44	94,958.29	-	-	9,053,005.56	55
B-5	10,499,000.00		56,497.58		-	53,071.28	53,071.28	109,568.86	-	-	10,445,928.72	58
B-6	6,306,043.82		33,934.30		-	31,876.35	31,876.35	65,810.65	-	-	6,274,167.47	57
P	100.00		37,096.37		-	-	-	37,096.37	-	-	100.00	28
												0
												0
Total	1,400,000,243.82		7,846,673.95		-	13,201,499.07	13,201,499.07	21,048,173.02	-	-	1,386,798,744.75	77
												0
												0
	Interest Detail											15
	Pass-	Prior Principal				Non-	Prior	Unscheduled		Paid or	Current	54
	Through	(with Notional)			Accrued	Supported	Unpaid	Interest	Optimal	Deferred	Unpaid	73
Class	Rate	Balance			Interest	Interest SF	Interest	Adjustments	Interest	Interest	Interest	78
					(1)	(2)	(3)	(4)	(5)=(1)-(2)+(3)+(4)	(6)	(7)=(5)-(6)	45
												0
1-A-1	2.35250%	656,855,374.15			1,373,557.57	-	-	-	1,373,557.57	1,373,557.57	-	59
2-A-1	2.34250%	99,362,258.29			206,894.30	-	-	-	206,894.30	206,894.30	-	52
2-A-2A	2.33250%	457,761,923.96			949,093.06	-	-	-	949,093.06	949,093.06	-	57
2-A-2B	2.40250%	80,823,248.14			172,602.54	-	-	-	172,602.54	172,602.54	-	56
A-X-1	0.80000%	1,262,704,928.27			841,803.29	-	-	-	841,803.29	841,803.29	0.00	72
A-X-2	0.27318%	1,392,402,962.87			316,982.61	-	0.00	-	316,982.61	316,982.60	0.01	91
A-R	3.57661%	-			-	-	-	-	-	-	0.00	48
B-1	2.55250%	37,644,378.47			80,072.73	-	-	-	80,072.73	80,072.73	-	50
B-2	2.98250%	20,913,100.97			51,977.77	-	-	-	51,977.77	51,977.77	-	50
B-3	3.18250%	13,244,598.78			35,125.78	-	-	-	35,125.78	35,125.78	-	50
B-4	3.18250%	9,061,779.40			24,032.59	-	-	-	24,032.59	24,032.59	-	48
B-5	3.18250%	10,456,052.53			27,730.32	-	-	-	27,730.32	27,730.32	-	50
B-6	3.18250%	6,280,248.16			16,655.74	-	-	-	16,655.74	16,655.74	-	49
P		100.00			29,010.64	-	-	-	29,010.64	29,010.64	-	32
												0
												0
Total		4,047,510,953.99			4,125,538.94	-	0.00	-	4,125,538.94	4,125,538.93	0.01	76
												0
												0
							Page 3 of 24				© COPYRIGHT 2004 Deutsche Bank	43
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Collection Account Report for November 26, 2004 Distribution											60
												0
												0
	Collection Account Report											25
												0
												0
SUMMARY						GROUP 2	GROUP 1	TOTAL				26
												0
	Principal Collections					2,891,311.76	2,713,006.34	5,604,318.10				60
	Principal Withdrawals					0.00	0.00	0.00				36
	Principal Other Accounts					0.00	0.00	0.00				39
	TOTAL PRINCIPAL					2,891,311.76	2,713,006.34	5,604,318.10				54
												0
	Interest Collections					2,058,262.28	2,180,207.32	4,238,469.60				59
	Interest Withdrawals					0.00	0.00	0.00				35
	Interest Other Accounts					0.00	29,010.64	29,010.64				48
	Interest Fees					(67,023.81)	(74,917.48)	(141,941.29)				47
												0
	TOTAL INTEREST					1,991,238.47	2,134,300.48	4,125,538.95				53
												0
	TOTAL AVAILABLE FUNDS TO BONDHOLDERS					4,882,550.23	4,847,306.82	9,729,857.05				75
												0
	Interest Payable to Bondholders					1,991,238.47	2,134,300.48	4,125,538.95				70
												0
												0
PRINCIPAL - COLLECTIONS						GROUP 2	GROUP 1	TOTAL				42
												0
	Scheduled Principal					340,893.61	362,075.66	702,969.27				52
	Curtailments					48,554.67	(35,629.90)	12,924.77				43
	Prepayments in Full					1,856,863.48	2,386,560.58	4,243,424.06				58
	Repurchases/Substitutions					645,000.00	0.00	645,000.00				52
	Liquidations					0.00	0.00	0.00				27
	Insurance Principal					0.00	0.00	0.00				34
	Other Additional Principal					0.00	0.00	0.00				41
	LESS: Delinquent Principal					(215,061.26)	(213,971.39)	(429,032.65)				62
	LESS: Realized Losses					0.00	0.00	0.00				36
	PLUS: Recoveries					0.00	0.00	0.00				31
	PLUS: Substitution Shortfall Principal					0.00	0.00	0.00				53
	PLUS: Principal Loan Adjustments					0.00	0.00	0.00				47
	PLUS: Principal Advanced					215,061.26	213,971.39	429,032.65				57
	TOTAL PRINCIPAL					2,891,311.76	2,713,006.34	5,604,318.10				54
												0
												0
				Page 4 of 24				© COPYRIGHT 2004 Deutsche Bank				42
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Collection Account Report for November 26, 2004 Distribution											60
												0
												0
	Collection Account Report											25
												0
												0
PRINCIPAL - WITHDRAWALS						GROUP 2	GROUP 1	TOTAL				42
SPACE INTENTIONALLY LEFT BLANK												30
												0
												0
PRINCIPAL - OTHER ACCOUNTS						GROUP 2	GROUP 1	TOTAL				45
												0
												0
												0
	TOTAL PRINCIPAL OTHER ACCOUNTS					0.00	0.00	0.00				45
												0
												0
INTEREST - COLLECTIONS						GROUP 2	GROUP 1	TOTAL				41
												0
	Scheduled Interest					2,204,957.33	2,326,025.02	4,530,982.35				57
	Repurchases/Substitutions					671.88	0.00	671.88				44
	Liquidations					0.00	0.00	0.00				27
	Insurance Interest					0.00	0.00	0.00				33
	Other Additional Interest					0.00	0.00	0.00				40
	LESS: Prepayment Interest Shortfalls					(1,018.19)	(1,039.81)	(2,058.00)				66
	LESS: Delinquent Interest					(1,543,136.65)	(1,570,636.80)	(3,113,773.45)				67
	LESS: Interest Realized Losses					0.00	0.00	0.00				45
	PLUS: Compensating Interest					1,018.19	1,039.81	2,058.00				54
	LESS: Civil Relief Act Shorfalls					0.00	0.00	0.00				47
	PLUS: Substiution Shortfall Interest					0.00	0.00	0.00				51
	PLUS: Interest Loan Adjustments					0.00	0.00	0.00				46
	LESS: Excess, Special Hazard, Fraud, & Bankruptcy Interest Losses					0.00	0.00	0.00				80
	Interest Advanced					1,395,769.72	1,424,819.10	2,820,588.82				56
	TOTAL INTEREST					2,058,262.28	2,180,207.32	4,238,469.60				53
												0
												0
				Page 5 of 24				© COPYRIGHT 2004 Deutsche Bank				42
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Collection Account Report for November 26, 2004 Distribution											60
												0
												0
	Collection Account Report											25
												0
												0
INTEREST - WITHDRAWALS						GROUP 2	GROUP 1	TOTAL				41
SPACE INTENTIONALLY LEFT BLANK												30
												0
												0
INTEREST - OTHER ACCOUNTS						GROUP 2	GROUP 1	TOTAL				44
												0
	Prepayment Penalties					0.00	29,010.64	29,010.64				45
												0
												0
												0
	TOTAL INTEREST OTHER ACCOUNTS					0.00	29,010.64	29,010.64				54
												0
												0
INTEREST - FEES						GROUP 2	GROUP 1	TOTAL				34
												0
	Current Servicing Fees					67,023.81	74,917.48	141,941.29				53
	Trustee Fees					0.00	0.00	0.00				27
	PMI Fees					0.00	0.00	0.00				23
												0
	TOTAL INTEREST FEES					67,023.81	74,917.48	141,941.29				50
												0
												0
				Page 6 of 24				© COPYRIGHT 2004 Deutsche Bank				42
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Credit Enhancement Report for November 26, 2004 Distribution											60
												0
												0
	Credit Enhancement Report											25
												0
												0
ACCOUNTS						GROUP 2	GROUP 1	TOTAL				27
SPACE INTENTIONALLY LEFT BLANK												30
												0
												0
INSURANCE						GROUP 2	GROUP 1	TOTAL				28
SPACE INTENTIONALLY LEFT BLANK												30
												0
												0
STRUCTURAL FEATURES						GROUP 2	GROUP 1	TOTAL				38
SPACE INTENTIONALLY LEFT BLANK												30
												0
												0
				Page 7 of 24				© COPYRIGHT 2004 Deutsche Bank				42
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Collateral Report for November 26, 2004 Distribution											52
												0
												0
	Collateral Report											17
												0
												0
COLLATERAL						GROUP 2	GROUP 1	TOTAL				29
	Loan Count:											11
	Original					1431	3419	4850				20
	Prior					1,424	3,409	4,833				17
	Prefunding					-	-	-				13
	Scheduled Paid Offs					-	-	-				22
	Full Voluntary Prepayments					(4)	(11)	(15)				34
	Repurchases					(1)	-	(1)				16
	Liquidations					-	-	-				15
	Current					1,419	3,398	4,817				19
												0
	Principal Balance:											18
	Original					690,367,537.11	709,632,606.71	1,400,000,143.82				45
	Prior					686,050,357.68	706,352,605.19	1,392,402,962.87				42
	Prefunding					-	-	-				13
	Scheduled Principal					(340,893.61)	(362,075.66)	(702,969.27)				49
	Partial and Full Voluntary Prepayments					(1,905,418.15)	(2,350,930.68)	(4,256,348.83)				71
	Repurchases					(645,000.00)	-	(645,000.00)				26
	Liquidations					-	-	-				15
	Current					683,159,045.92	703,639,598.85	1,386,798,644.77				44
												0
PREFUNDING						GROUP 2	GROUP 1	TOTAL				29
SPACE INTENTIONALLY LEFT BLANK												30
												0
												0
	Group 1											12
	Group 2											12
Current Prin Balance by Groups (in millions of dollars)					Total Current Principal Balance (in millions of dollars)							111
												0
												0
				Page 8 of 24				© COPYRIGHT 2004 Deutsche Bank				42
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Collateral Report for November 26, 2004 Distribution											52
												0
												0
	Collateral Report											17
												0
												0
CHARACTERISTICS						GROUP 2	GROUP 1	TOTAL				34
												0
	Weighted Average Coupon Original					3.567236%	3.548252%	3.557613%				86
	Weighted Average Coupon Prior					3.567236%	3.548252%	3.557613%				83
	Weighted Average Coupon Current					3.857960%	3.951610%	3.905468%				85
	Weighted Average Months to Maturity Original					359	359	359				53
	Weighted Average Months to Maturity Prior					359	359	359				50
	Weighted Average Months to Maturity Current					358	358	358				52
	Weighted Avg Remaining Amortization Term Original					359	359	359				89
	Weighted Avg Remaining Amortization Term Prior					359	359	359				86
	Weighted Avg Remaining Amortization Term Current					358	358	358				87
	Weighted Average Seasoning Original					1.10	1.06	1.08				71
	Weighted Average Seasoning Prior					1.10	1.06	1.08				68
	Weighted Average Seasoning Current					2.10	2.06	2.08				69
												0
Note: Original information refers to deal issue.												49
												0
												0
	Group 1											12
	Group 2											12
WAC by Groups					Total WAC							22
												0
												0
WARAT by Groups					Total WARAT							26
												0
												0
Note: Dates correspond to distribution dates.												45
				Page 9 of 24				© COPYRIGHT 2004 Deutsche Bank				42
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Collateral Report for November 26, 2004 Distribution											52
												0
												0
	Collateral Report											17
												0
												0
ARM CHARACTERISTICS						GROUP 2	GROUP 1	TOTAL				38
												0
	Weighted Average Margin Original					3.033%	3.165%					52
	Weighted Average Margin Prior					3.033%	3.165%					49
	Weighted Average Margin Current					3.034%	3.165%					51
	Weighted Average Max Rate Original					9.939%	9.944%					54
	Weighted Average Max Rate Prior					9.939%	9.944%					51
	Weighted Average Max Rate Current					9.939%	9.944%					53
	Weighted Average Min Rate Original											34
	Weighted Average Min Rate Prior											31
	Weighted Average Min Rate Current											33
	Weighted Average Cap Up Original											32
	Weighted Average Cap Up Prior											29
	Weighted Average Cap Up Current											31
	Weighted Average Cap Down Original											34
	Weighted Average Cap Down Prior											31
	Weighted Average Cap Down Current											33
												0
Note: Original information refers to deal issue.												49
												0
SERVICING FEES / ADVANCES						GROUP 2	GROUP 1	TOTAL				44
												0
	Current Servicing Fees					67,023.81	74,917.48	141,941.29				53
	Delinquent Servicing Fees					147,366.93	145,817.71	293,184.64				58
	TOTAL SERVICING FEES					214,390.74	220,735.19	435,125.93				53
												0
	Total Servicing Fees					214,390.74	220,735.19	435,125.93				53
	Compensating Interest					(1,018.19)	(1,039.81)	(2,058.00)				51
	Delinquent Servicing Fees					(147,366.93)	(145,817.71)	(293,184.64)				61
	COLLECTED SERVICING FEES					66,005.62	73,877.67	139,883.29				55
												0
	Total Advanced Principal For Current Payment Date					215,061.26	213,971.39	429,032.65				82
	Total Advanced Interest For Current Payment Date					1,395,769.72	1,424,819.10	2,820,588.82				87
	TOTAL ADVANCES FOR CURRENT PERIOD					1,610,830.98	1,638,790.49	3,249,621.47				72
												0
												0
ADDITIONAL COLLATERAL INFORMATION						GROUP 2	GROUP 1	TOTAL				52
												0
	Prepayment Interest Shortfall (PPIS)					1,018.19	1,039.81	2,058.00				63
	Compensating Interest					(1,018.19)	(1,039.81)	(2,058.00)				51
	Net Prepayment Interest Shortfall (Net PPIS)					0.00	0.00	0.00				59
												0
	Weighted Average Net Mortgage Rate					3.482960%	3.576610%	3.530468%				61
												0
												0
				Page 10 of 24				© COPYRIGHT 2004 Deutsche Bank				43
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Delinquency Report for November 26, 2004 Distribution											53
												0
												0
	Delinquency Report - Total											27
												0
												0
				<1 PAYMENT	1 PAYMENT	2 PAYMENTS	3+ PAYMENTS	TOTAL				46
DELINQUENT		Balance		###########	9,104,424.40	-	-	9,104,424.40				49
		% Balance		66.98%	0.66%	0.00%	0.00%	0.66%				64
		# Loans		3,165	32	-	-	32				17
		% # Loans		65.70%	0.66%	0.00%	0.00%	0.66%				66
FORECLOSURE		Balance		-	-	-	-	-				23
		% Balance		0.00%	0.00%	0.00%	0.00%	0.00%				14
		# Loans		-	-	-	-	-				12
		% # Loans		0.00%	0.00%	0.00%	0.00%	0.00%				14
BANKRUPTCY		Balance		-	-	-	-	-				22
		% Balance		0.00%	0.00%	0.00%	0.00%	0.00%				14
		# Loans		-	-	-	-	-				12
		% # Loans		0.00%	0.00%	0.00%	0.00%	0.00%				14
REO		Balance		-	-	-	-	-				15
		% Balance		0.00%	0.00%	0.00%	0.00%	0.00%				14
		# Loans		-	-	-	-	-				12
		% # Loans		0.00%	0.00%	0.00%	0.00%	0.00%				14
												0
TOTAL		Balance		-	9,104,424.40	-	-	9,104,424.40				33
		% Balance		0.00%	0.66%	0.00%	0.00%	0.66%				48
		# Loans		-	32	-	-	32				14
		% # Loans		0.00%	0.66%	0.00%	0.00%	0.66%				50
Note: <1 Payment = 1-30days, 1 Payment = 31-60days, 2 Payments = 61-90days, 3+ Payments = 91+												96
								6 Months Moving Average				24
1 or 2 Payments Delinquent					3 or More Payments Delinquent							55
												0
												0
Total Foreclosure					Total Bankruptcy and REO							41
												0
												0
Note: Dates correspond to distribution dates.												45
				Page 11 of 24				© COPYRIGHT 2004 Deutsche Bank				43
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Delinquency Report for November 26, 2004 Distribution											53
												0
												0
	Delinquency Report - Group 1 Group											36
												0
												0
				<1 PAYMENT	1 PAYMENT	2 PAYMENTS	3+ PAYMENTS	TOTAL				46
DELINQUENT		Balance		###########	4,336,055.98	-	-	4,336,055.98				51
		% Balance		65.69%	0.62%	0.00%	0.00%	0.62%				64
		# Loans		2,193	23	-	-	23				17
		% # Loans		64.54%	0.68%	0.00%	0.00%	0.68%				66
FORECLOSURE		Balance		-	-	-	-	-				23
		% Balance		0.00%	0.00%	0.00%	0.00%	0.00%				14
		# Loans		-	-	-	-	-				12
		% # Loans		0.00%	0.00%	0.00%	0.00%	0.00%				14
BANKRUPTCY		Balance		-	-	-	-	-				22
		% Balance		0.00%	0.00%	0.00%	0.00%	0.00%				14
		# Loans		-	-	-	-	-				12
		% # Loans		0.00%	0.00%	0.00%	0.00%	0.00%				14
REO		Balance		-	-	-	-	-				15
		% Balance		0.00%	0.00%	0.00%	0.00%	0.00%				14
		# Loans		-	-	-	-	-				12
		% # Loans		0.00%	0.00%	0.00%	0.00%	0.00%				14
												0
TOTAL		Balance		-	4,336,055.98	-	-	4,336,055.98				35
		% Balance		0.00%	0.62%	0.00%	0.00%	0.62%				48
		# Loans		-	23	-	-	23				14
		% # Loans		0.00%	0.68%	0.00%	0.00%	0.68%				50
Note: <1 Payment = 1-30days, 1 Payment = 31-60days, 2 Payments = 61-90days, 3+ Payments = 91+												96
								6 Months Moving Average				24
1 or 2 Payments Delinquent					3 or More Payments Delinquent							55
												0
												0
Total Foreclosure					Total Bankruptcy and REO							41
												0
												0
Note: Dates correspond to distribution dates.												45
				Page 12 of 24				© COPYRIGHT 2004 Deutsche Bank				43
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Delinquency Report for November 26, 2004 Distribution											53
												0
												0
	Delinquency Report - Group 2 Group											36
												0
												0
				<1 PAYMENT	1 PAYMENT	2 PAYMENTS	3+ PAYMENTS	TOTAL				46
DELINQUENT		Balance		###########	4,768,368.42	-	-	4,768,368.42				50
		% Balance		68.31%	0.70%	0.00%	0.00%	0.70%				66
		# Loans		972	9	-	-	9				14
		% # Loans		68.50%	0.63%	0.00%	0.00%	0.63%				66
FORECLOSURE		Balance		-	-	-	-	-				23
		% Balance		0.00%	0.00%	0.00%	0.00%	0.00%				14
		# Loans		-	-	-	-	-				12
		% # Loans		0.00%	0.00%	0.00%	0.00%	0.00%				14
BANKRUPTCY		Balance		-	-	-	-	-				22
		% Balance		0.00%	0.00%	0.00%	0.00%	0.00%				14
		# Loans		-	-	-	-	-				12
		% # Loans		0.00%	0.00%	0.00%	0.00%	0.00%				14
REO		Balance		-	-	-	-	-				15
		% Balance		0.00%	0.00%	0.00%	0.00%	0.00%				14
		# Loans		-	-	-	-	-				12
		% # Loans		0.00%	0.00%	0.00%	0.00%	0.00%				14
												0
TOTAL		Balance		-	4,768,368.42	-	-	4,768,368.42				35
		% Balance		0.00%	0.70%	0.00%	0.00%	0.70%				50
		# Loans		-	9	-	-	9				12
		% # Loans		0.00%	0.63%	0.00%	0.00%	0.63%				50
Note: <1 Payment = 1-30days, 1 Payment = 31-60days, 2 Payments = 61-90days, 3+ Payments = 91+												96
								6 Months Moving Average				24
1 or 2 Payments Delinquent					3 or More Payments Delinquent							55
												0
												0
Total Foreclosure					Total Bankruptcy and REO							41
												0
												0
Note: Dates correspond to distribution dates.												45
				Page 13 of 24				© COPYRIGHT 2004 Deutsche Bank				43
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	REO Report for November 26, 2004 Distribution											45
												0
												0
	REO Report - Mortgage Loans that Become REO During Current Distribution											73
												0
												0
SUMMARY				LOAN GROUP								21
												0
Total Loan Count = 0				Loan Group 1 = Group 1; REO Book Value = 000.00								80
Total Original Principal Balance = 000.00				Loan Group 2 = Group 2; REO Book Value = 000.00								105
Total Current Balance = 000.00												32
REO Book Value = 000.00												25
												0
REO Book Value reported corresponds to total REO loans, including loans that become REO during current distribution.												116
												0
Loan Number		Original	Stated		Current	State &						39
&		Principal	Principal	Paid to	Note	LTV at	Original	Origination				55
Loan Group		Balance	Balance	Date	Rate	Origination	Term	Date				51
SPACE INTENTIONALLY LEFT BLANK												30
												0
												0
				Page 14 of 24				© COPYRIGHT 2004 Deutsche Bank				43
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Prepayment Report for November 26, 2004 Distribution											52
												0
												0
	Prepayment Report - Voluntary Prepayments											43
												0
												0
VOLUNTARY PREPAYMENTS						GROUP 2	GROUP 1	TOTAL				40
												0
	Current											7
	Number of Paid in Full Loans					4	11	15				33
	Number of Repurchased Loans					1	-	1				30
	Total Number of Loans Prepaid in Full					5	11	16				42
												0
	Paid in Full Balance					1,856,863.48	2,386,560.58	4,243,424.06				50
	Repurchased Loans Balance					645,000.00	-	645,000.00				38
	Curtailments Amount					48,554.67	(35,629.90)	12,924.77				43
	Total Prepayment Amount					2,550,418.15	2,350,930.68	4,901,348.83				53
												0
	Cumulative											10
	Number of Paid in Full Loans					7	15	22				33
	Number of Repurchased Loans					5	6	11				31
	Total Number of Loans Prepaid in Full					12	21	33				43
												0
	Paid in Full Balance					3,265,947.14	3,227,433.68	6,493,380.82				50
	Repurchased Loans Balance					2,631,450.00	1,276,096.93	3,907,546.93				52
	Curtailments Amount					(223,502.53)	(143,234.03)	(366,736.56)				49
	Total Prepayment Amount					5,673,894.61	4,360,296.58	10,034,191.19				54
												0
SPACE INTENTIONALLY LEFT BLANK												30
												0
												0
Total Prepayments by Groups (in thousands of dollars)					Total Prepayments (in thousands of dollars)							97
												0
												0
				Page 15 of 24				© COPYRIGHT 2004 Deutsche Bank				43
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Prepayment Report for November 26, 2004 Distribution											52
												0
												0
	Prepayment Report - Voluntary Prepayments											43
												0
												0
VOLUNTARY PREPAYMENT RATES						GROUP 2	GROUP 1	TOTAL				45
												0
	SMM					0.37%	0.33%	0.35%				60
	3 Months Avg SMM											16
	12 Months Avg SMM											17
	Avg SMM Since Cut-off					0.41%	0.31%	0.36%				77
												0
	CPR					4.37%	3.92%	4.15%				57
	3 Months Avg CPR											16
	12 Months Avg CPR											17
	Avg CPR Since Cut-off					4.84%	3.64%	4.23%				75
												0
	PSA					1041.15%	953.05%	996.96%				50
	3 Months Avg PSA Approximation											31
	12 Months Avg PSA Approximation											31
	Avg PSA Since Cut-off Approximation					1512.24%	1167.14%	1340.13%				83
												0
												0
												0
	Group 1											12
	Group 2											12
												0
												0
CPR by Groups					Total CPR							22
												0
												0
PSA by Groups					Total PSA							22
												0
												0
				Page 16 of 24				© COPYRIGHT 2004 Deutsche Bank				43
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Prepayment Report for November 26, 2004 Distribution											52
												0
												0
	Prepayment Report - Voluntary Prepayments											43
												0
	Group 1											12
	Group 2											12
												0
CPR Avg since Cut-Off by Groups					Total CPR Avg since Cut-Off							58
												0
												0
PSA Avg since Cut-Off by Groups					Total PSA Avg since Cut-Off							59
												0
												0
PREPAYMENT CALCULATION METHODOLOGY												34
Single Monthly Mortality (SMM): (Voluntary partial and full prepayments + Repurchases)/(Beg Principal Balance - Sched Principal)												131
Conditional Prepayment Rate (CPR): 1-((1-SMM)^12)												52
PSA Standard Prepayment Model: CPR/(0.02*min(30,WAS))												56
Average SMM over period between nth month and mth month (AvgSMMn,m): [(1-SMMn) * (1-SMMn+1) …….(1-SMMm)]^(1/months in period n,m)												134
Average CPR over period between the nth month and mth month (AvgCPRn,m): 1-((1-AvgSMMn,m)^12)												96
Average PSA Approximation over period between the nth month and mth month: AvgCPRn,m/(0.002*Avg WASn,m))												107
Average WASn,m: (min(30,WASn)+min(30,WASn+1)+…….+min(30,WASm)/(number of months in the period n,m)												101
Weighted Average Seasoning (WAS)												32
												0
Note: Prepayment rates are calculated since deal issue date and include partial and full voluntary prepayments and repurchases.												128
Dates correspond to distribution dates.												50
												0
				Page 17 of 24				© COPYRIGHT 2004 Deutsche Bank				43
												0
												0
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Prepayment Detail Report for November 26, 2004 Distribution											59
												0
												0
	Prepayment Detail Report - Loans Prepaid in Full During Current Distribution											78
												0
												0
SUMMARY						LOAN GROUP						17
												0
Total Loan Count = 16						Loan Group 1 = Group 1						51
Total Original Principal Balance = 4,902,070.00						Loan Group 2 = Group 2						77
Total Prepayment Amount = 4,888,424.06												40
												0
												0
Loan Number			Original			Current	State &	Type Prepayment				48
&		Loan	Principal	Prepayment	Prepayment	Note	LTV at	&	Origination			56
Loan Group		Status	Balance	Amount	Date	Rate	Origination	Original Term	Date			65
												0
3923206 1			206,000.00	205,528.08	Nov-12-04	5.022%	MA - 72.28%	Paid Off - 360	Aug-04-04			71
120030911 1			236,000.00	235,587.85	Oct-19-04	4.722%	CA - 80.00%	Paid Off - 360	Jul-26-04			73
120047048 1			294,000.00	293,326.49	Oct-26-04	4.322%	CA - 75.00%	Paid Off - 360	Aug-05-04			73
120065766 1			222,320.00	221,810.69	Nov-02-04	4.522%	FL - 80.00%	Paid Off - 360	Aug-19-04			73
120068940 1			272,000.00	271,524.98	Oct-20-04	4.722%	AZ - 66.34%	Paid Off - 360	Jul-22-04			73
120075582 1			255,500.00	255,053.79	Oct-29-04	4.722%	CA - 70.00%	Paid Off - 360	Jul-22-04			73
120106642 1			228,000.00	227,477.69	Nov-09-04	4.722%	NJ - 80.00%	Paid Off - 360	Aug-11-04			73
120125479 1			198,400.00	197,745.50	Oct-29-04	4.922%	NV - 80.00%	Paid Off - 360	Aug-19-04			72
120137129 1			167,000.00	167,000.00	Nov-01-04	1.250%	CT - 74.89%	Paid Off - 360	Sep-01-04			69
120144715 1			262,550.00	261,948.54	Oct-29-04	4.872%	CA - 79.80%	Paid Off - 360	Aug-18-04			73
120169858 1			50,000.00	49,556.97	Nov-09-04	4.747%	OH - 41.67%	Paid Off - 360	Aug-17-04			71
3881533 2			400,000.00	399,110.27	Oct-25-04	4.322%	NJ - 88.68%	Paid Off - 360	Jul-30-04			71
3899750 2			713,000.00	711,695.52	Oct-22-04	4.622%	CO - 75.05%	Paid Off - 360	Jul-26-04			71
120026175 2			416,300.00	415,521.04	Nov-08-04	4.572%	CA - 79.30%	Paid Off - 360	Jul-01-04			73
120120050 2			336,000.00	330,536.65	Nov-04-04	4.622%	CA - 70.00%	Paid Off - 360	Jul-30-04			73
120292098 2			645,000.00	645,000.00	Nov-30-04	1.250%	CA - 75.00%	Repur/Subs - 360	Sep-09-04			71
												0
												0
					Page 18 of 24				© COPYRIGHT 2004 Deutsche Bank			43
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Realized Loss Report for November 26, 2004 Distribution											55
												0
												0
	Realized Loss Report - Collateral											35
												0
												0
COLLATERAL REALIZED LOSSES						GROUP 2	GROUP 1	TOTAL				45
												0
	Current											7
	Number of Loans Liquidated					-	-	-				29
	Collateral Realized Loss/(Gain) Amount					-	-	-				41
	Net Liquidation Proceeds					-	-	-				27
												0
	Cumulative											10
	Number of Loans Liquidated					-	-	-				29
	Collateral Realized Loss/(Gain) Amount					-	-	-				41
	Net Liquidation Proceeds					-	-	-				27
												0
	Note: Collateral Realized Loss Amount may include adjustments to loans liquidated in prior periods.											99
												0
												0
	Current Realized Losses							0.00				28
	Supplemental Losses (Recoveries)							0.00				37
	Current Net Realized Losses (Recoveries)							0.00				45
												0
	Prior Cumulative Realized Loss							0.00				35
	Current Net Realized Loss (Recoveries)							0.00				43
	Current Cumulative Realized Loss							0.00				37
												0
												0
	Class B-1 Write Down Amount							0.00				32
	Class B-2 Write Down Amount							0.00				32
	Class B-3 Write Down Amount							0.00				32
	Class B-4 Write Down Amount							0.00				32
	Class B-5 Write Down Amount							0.00				32
	Class B-6 Write Down Amount							0.00				32
												0
												0
	Group 1						3 Months Moving Average					54
	Group 2											12
												0
Collateral Loss Severity Approximation by Groups					Collateral Loss Severity Approximation							87
												0
												0
				Page 19 of 24				© COPYRIGHT 2004 Deutsche Bank				43
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Realized Loss Report for November 26, 2004 Distribution											55
												0
												0
	Realized Loss Report - Collateral											35
												0
												0
DEFAULT SPEEDS						GROUP 2	GROUP 1	TOTAL				33
												0
	MDR					0.00%	0.00%	0.00%				6
	3 Months Avg MDR											16
	12 Months Avg MDR											17
	Avg MDR Since Cut-off					0.00%	0.00%	0.00%				24
												0
	CDR					0.00%	0.00%	0.00%				6
	3 Months Avg CDR											16
	12 Months Avg CDR											17
	Avg CDR Since Cut-off					0.00%	0.00%	0.00%				24
												0
	SDA					0.00%	0.00%	0.00%				6
	3 Months Avg SDA Approximation											31
	12 Months Avg SDA Approximation											31
	Avg SDA Since Cut-off Approximation					0.00%	0.00%	0.00%				38
												0
	Loss Severity Approximation for Current Period											46
	3 Months Avg Loss Severity Approximation											40
	12 Months Avg Loss Severity Approximation											41
	Avg Loss Severity Approximation Since Cut-off											46
												0
	Group 1											12
	Group 2											12
CDR by Groups					Total CDR							22
												0
												0
SDA by Groups					Total SDA							22
												0
												0
				Page 20 of 24				© COPYRIGHT 2004 Deutsche Bank				43
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Realized Loss Report for November 26, 2004 Distribution											55
												0
												0
	Realized Loss Report - Collateral											35
												0
	Group 1											12
	Group 2											12
												0
CDR Avg since Cut-Off by Groups					Total CDR Avg since Cut-Off							58
												0
												0
SDA Avg since Cut-Off by Groups					Total SDA Avg since Cut-Off							59
												0
												0
COLLATERAL REALIZED LOSS CALCULATION METHODOLOGY												49
Monthly Default Rate (MDR): (Beg Principal Balance of Liquidated Loans)/(Total Beg Principal Balance)												104
Conditional Default Rate (CDR): 1-((1-MDR)^12)												49
SDA Standard Default Assumption: CDR/IF(WAS<61,MIN(30,WAS)0.02,MAX(0.03,MIN(30,WAS)0.02-0.0095*(WAS-60)))												110
Average MDR over period between nth month and mth month (AvgMDRn,m): [(1-MDRn) * (1-MDRn+1) …….(1-MDRm)]^(1/months in period n,m)												134
Average CDR over period between the nth month and mth month (AvgCDRn,m): 1-((1-AvgMDRn,m)^12)												96
Average SDA Approximation over period between the nth month and mth month:												74
AvgCDRn,m/IF(Avg WASn,m<61,MIN(30,Avg WASn,m)0.02,MAX(0.03,MIN(30,Avg WASn,m)0.02-0.0095*(Avg WASn,m-60)))												118
Average WASn,m: (WASn + WASn+1 +…….+ WASm )/(number of months in the period n,m)												83
Loss Severity Approximation for current period: sum(Realized Loss Amount)/sum(Beg Principal Balance of Liquidated Loans)												120
Average Loss Severity Approximation over period between nth month and mth month: Avg(Loss Severityn,m)												102
Note: Default rates are calculated since deal issue date and include realized gains and additional realized losses and gains from prior periods.												145
Dates correspond to distribution dates.												50
												0
				Page 21 of 24				© COPYRIGHT 2004 Deutsche Bank				43
												0
												0
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Realized Loss Detail Report for November 26, 2004 Distribution											62
												0
												0
	Realized Loss Detail Report - Loans Liquidated During Current Distribution											76
												0
SUMMARY							LOAN GROUP					17
Total Loan Count Current Losses = 0												37
Total Loan Count Revisions = 0						Loan Group 1 = Group 1						60
Total Prior Principal Balance = 0.00						Loan Group 2 = Group 2						66
Total Current Realized Loss Amount = 0.00												43
Total Revisions Amount = 0.00												31
Total Realized Loss Amount = 0.00												35
Total Net Liquidation Proceeds = 0.00												39
Note: Total Realized Loss Amount may include adjustments to loans liquidated in prior periods.												94
												0
Loan Number			Current	State &		Prior	Realized		Cumulative			48
&		Loan	Note	LTV at	Original	Principal	Loss/(Gain)	Realized	Realized			59
Loan Group		Status	Rate	Origination	Term	Balance	Revisions	Loss/(Gain)	Loss/(Gain)			73
SPACE INTENTIONALLY LEFT BLANK												30
												0
												0
					Page 22 of 24				© COPYRIGHT 2004 Deutsche Bank			43
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Triggers, Adj. Rate Cert. and Miscellaneous Report for November 26, 2004 Distribution											85
												0
												0
	Triggers, Adj. Rate Cert. and Miscellaneous Report											50
												0
												0
TRIGGER EVENTS						GROUP 2	GROUP 1	TOTAL				33
												0
	Has the Optional Termination Date been reached?							No				49
												0
	Have the Sr. Prepay Step Down Cond been satisfied?							Yes				53
												0
	Has the Sr. Credit Supp. Depletion Date been reached?							Yes				56
												0
												0
ADJUSTABLE RATE CERTIFICATE INFORMATION						GROUP 2	GROUP 1	TOTAL				58
SPACE INTENTIONALLY LEFT BLANK												30
												0
												0
ADDITIONAL INFORMATION						GROUP 2	GROUP 1	TOTAL				41
												0
	Current Senior Percentage					92.988426%	92.992561%	92.990524%				55
	Next Senior Percentage					0.000000%	0.000000%	0.000000%				49
	Current Subordinate Percentage					7.011574%	7.007439%	7.009476%				57
	Next Subordinate Percentage					0.000000%	0.000000%	0.000000%				54
	Current Senior Prepayment Percentage					100.000000%	100.000000%	100.000000%				69
	Next Projected Senior Prepayment Percentage					0.000000%	0.000000%	100.000000%				72
	Current Subordinated Prepayment Percentage					0.000000%	0.000000%	0.000000%				69
	Next Projected Subordinated Prepayment Percentage					0.000000%	0.000000%	0.000000%				76
												0
												0
								0.000000%				9
								0.000000%				9
												0
				Page 23 of 24				© COPYRIGHT 2004 Deutsche Bank				43
	IndyMac INDX Mortgage Loan Trust 2004-AR8											43
	Collateralized Asset-Backed Bonds											33
												0
	Other Related Information for November 26, 2004 Distribution											60
												0
												0
	Other Related Information											25
												0
												0
ADDITIONAL INFORMATION						GROUP 2	GROUP 1	TOTAL				41
												0
												0
	Scheduled Principal											19
	1 Month Prior							702,969.27				24
	2 Months Prior							2,464,338.59				27
	3 Months Prior							0.00				19
	4 Months Prior							0.00				19
	5 Months Prior							0.00				19
	6 Months Prior							0.00				19
	7 Months Prior							0.00				19
	8 Months Prior							0.00				19
	9 Months Prior							0.00				19
	10 Months Prior							0.00				20
	11 Months Prior							0.00				20
	12 Months Prior							0.00				20
												0
	Scheduled Principal on 60+ Day Delinquent Loans											47
	1 Month Prior							0.00				18
	2 Months Prior							0.00				19
	3 Months Prior							0.00				19
	4 Months Prior							0.00				19
	5 Months Prior							0.00				19
	6 Months Prior							0.00				19
	7 Months Prior							0.00				19
	8 Months Prior							0.00				19
	9 Months Prior							0.00				19
	10 Months Prior							0.00				20
	11 Months Prior							0.00				20
	12 Months Prior							0.00				20
												0
												0
				Page 24 of 24				© COPYRIGHT 2004 Deutsche Bank				43

INDYMAC INDX MORTGAGE LOAN TRUST 2004-AR8 8-K/A