				Credit Suisse First Boston Mortgage Securities Corp.				Contact:
				Home Equity Pass-Through Certificates, HEAT Series 2005-5				Kristy Frideres
								Account Administrator
								651-495-2124
				STATEMENT TO CERTIFICATEHOLDERS				kristy.frideres@usbank.com
				Section 4.04 of the PSA, dated July 1, 2005

Distribution Date:

27-Dec-05

		Original	Beginning				Interest		Ending
		Certificate	Certificate	Principal	Interest	Realized Loss	Shortfall	Total	Certificate
Class	Cusip	Face Value	Balance (1)	Distribution	Distribution	of Principal	Amount	Distribution	Balance (1)
1-A-1	437084LZ7	$283,500,000.00	$262,638,073.10	$8,116,552.68	$1,032,751.27	N/A	$0.00	$9,149,303.95	$254,521,520.42
1-A-2	437084MA1	$70,875,000.00	$65,659,518.28	$2,029,138.17	$261,106.02	N/A	$0.00	$2,290,244.19	$63,630,380.11
2-A-1	437084MB9	$253,000,000.00	$225,855,428.99	$15,728,688.25	$864,022.49	N/A	$0.00	$16,592,710.74	$210,126,740.74
2-A-2	437084MC7	$172,000,000.00	$172,000,000.00	$0.00	$679,400.00	N/A	$0.00	$679,400.00	$172,000,000.00
2-A-3	437084MD5	$20,625,000.00	$20,625,000.00	$0.00	$84,402.08	N/A	$0.00	$84,402.08	$20,625,000.00
A-IO-S	437084MS2	$1,000,000,100.00	$946,778,072.27	$0.00	$122,834.94	N/A	$0.00	$122,834.94	$920,903,693.17
M-1	437084MG8	$36,500,000.00	$36,500,000.00	$0.00	$151,637.22	$0.00	$0.00	$151,637.22	$36,500,000.00
M-2	437084MH6	$33,000,000.00	$33,000,000.00	$0.00	$137,976.67	$0.00	$0.00	$137,976.67	$33,000,000.00
M-3	437084MJ2	$19,500,000.00	$19,500,000.00	$0.00	$81,878.33	$0.00	$0.00	$81,878.33	$19,500,000.00
M-4	437084MK9	$17,500,000.00	$17,500,000.00	$0.00	$75,036.11	$0.00	$0.00	$75,036.11	$17,500,000.00
M-5	437084ML7	$17,000,000.00	$17,000,000.00	$0.00	$73,496.67	$0.00	$0.00	$73,496.67	$17,000,000.00
M-6	437084MM5	$16,000,000.00	$16,000,000.00	$0.00	$70,168.89	$0.00	$0.00	$70,168.89	$16,000,000.00
M-7	437084MN3	$13,000,000.00	$13,000,000.00	$0.00	$63,714.44	$0.00	$0.00	$63,714.44	$13,000,000.00
B-1	437084MP8	$10,000,000.00	$10,000,000.00	$0.00	$49,900.00	$0.00	$0.00	$49,900.00	$10,000,000.00
B-2	437084MQ6	$8,500,000.00	$8,500,000.00	$0.00	$46,041.67	$0.00	$0.00	$46,041.67	$8,500,000.00
B-3	437084MR4	$10,000,000.00	$10,000,000.00	$0.00	$63,944.44	$0.00	$0.00	$63,944.44	$10,000,000.00
X	437084MU7	$1,000,000,100.00	$946,778,072.27	$0.00	$1,994,817.33	N/A	$0.00	$1,994,817.33	$920,903,693.17
P	437084MT0	$50.00	$50.00	$0.00	$571,339.64	$0.00	$0.00	$571,339.64	$50.00
R	437084ME3	$25.00	$0.00	$0.00	$0.00	N/A	$0.00	$0.00	$0.00
R-II	437084MF0	$25.00	$0.00	$0.00	$0.00	N/A	$0.00	$0.00	$0.00
Total		$981,000,100.00	$927,778,070.37	$25,874,379.10	$6,424,468.21	$0.00	$0.00	$32,298,847.31	$901,903,691.27

(1) Classes A-IO-S and X are IO Certs, and the Balances reflected for these Certs are Notional Amounts

			Interest		Ending		Current
	Principal	Interest	Carry-forward	Total	Certificate		Pass-Through
Class	Distribution	Distribution	Amount	Distribution	Balance	Class	Interest Rate
1-A-1	$28.62981545	$3.64286162	$0.00000000	$32.27267707	$897.78314081	1-A-1	4.42375%
1-A-2	$28.62981545	$3.68403556	$0.00000000	$32.31385101	$897.78314088	1-A-2	4.47375%
2-A-1	$62.16872826	$3.41510866	$0.00000000	$65.58383692	$830.54047723	2-A-1	4.30375%
2-A-2	$0.00000000	$3.95000000	$0.00000000	$3.95000000	$1,000.00000000	2-A-2	4.44375%
2-A-3	$0.00000000	$4.09222206	$0.00000000	$4.09222206	$1,000.00000000	2-A-3	4.60375%
A-IO-S	$0.00000000	$0.12283493	$0.00000000	$0.12283493	$920.90360108	A-IO-S	0.15569%
M-1	$0.00000000	$4.15444438	$0.00000000	$4.15444438	$1,000.00000000	M-1	4.67375%
M-2	$0.00000000	$4.18111121	$0.00000000	$4.18111121	$1,000.00000000	M-2	4.70375%
M-3	$0.00000000	$4.19888872	$0.00000000	$4.19888872	$1,000.00000000	M-3	4.72375%
M-4	$0.00000000	$4.28777771	$0.00000000	$4.28777771	$1,000.00000000	M-4	4.82375%
M-5	$0.00000000	$4.32333353	$0.00000000	$4.32333353	$1,000.00000000	M-5	4.86375%
M-6	$0.00000000	$4.38555563	$0.00000000	$4.38555563	$1,000.00000000	M-6	4.93375%
M-7	$0.00000000	$4.90111077	$0.00000000	$4.90111077	$1,000.00000000	M-7	5.51375%
B-1	$0.00000000	$4.99000000	$0.00000000	$4.99000000	$1,000.00000000	B-1	5.61375%
B-2	$0.00000000	$5.41666706	$0.00000000	$5.41666706	$1,000.00000000	B-2	6.09375%
B-3	$0.00000000	$6.39444400	$0.00000000	$6.39444400	$1,000.00000000	B-3	6.39750%
X	$0.00000000	$1.99481713	$0.00000000	$1.99481713	$920.90360108	R	4.42375%
						R-II	4.42375%
						LIBOR	4.19375%

For additional information regarding the Mortgage Loans serviced by Select Portfolio Servicing, Inc.,
please contact Select Portfolio Servicing, Inc. at csfbdeals@spservicing.com.

Page 1

				Credit Suisse First Boston Mortgage Securities Corp.				Contact:
				Home Equity Pass-Through Certificates, HEAT Series 2005-5				Kristy Frideres
								Account Administrator
								651-495-2124
				STATEMENT TO CERTIFICATEHOLDERS				kristy.frideres@usbank.com
				Section 4.04 of the PSA, dated July 1, 2005

Distribution Date:

27-Dec-05

		GROUP 1	GROUP 2	TOTAL
(i)	Principal Distributions:
	Beginning Balance	416,892,570.96	529,885,501.31	946,778,072.27
	Scheduled Principal	280,294.81	305,196.19	585,491.00
	Prepayments (Includes Curtailments)	9,865,396.04	15,423,492.06	25,288,888.10
	Net Liquidation Proceeds	0.00	0.00	0.00
	Loan Purchase Prices	0.00	0.00	0.00
	Total Principal Remittance	10,145,690.85	15,728,688.25	25,874,379.10
	Net Realized Losses	0.00	0.00	0.00
	Ending Balance	406,746,880.11	514,156,813.06	920,903,693.17
	Ending Count	3,719	3,592	7,311

(ii)

Aggregate Ending Collateral Balance

406,746,880.11

514,156,813.06

920,903,693.17

(iii)

Ending Overcollateralization Amount

19,000,001.90

(iv)	Prefunding Account:
	Beginning Balance	0.00	0.00	0.00
	Subsequent Transfer	0.00	0.00	0.00
	Added to available certificate principal	0.00	0.00	0.00
	Amount on Deposit in Prefunding Account	0.00	0.00	0.00

(v)	Interest Distributions:
	Scheduled Interest - Net of Serv Fee & LPMI & Dividend Rewards	2,412,258.63	3,112,346.44	5,524,605.07
	Less Relief Act Interest Shortfall	0.00	0.00	0.00
	Less Net Prepayment Interest Shortfall	0.00	0.00	0.00
		2,412,258.63	3,112,346.44	5,524,605.07
(vi)	Capitalized Interest Account:
	Beginning Balance			0.00
	less: Capitalized Interest Requirement	0.00	0.00	0.00
	less: Withdrawal of Overfunded Interest Amount to Depositor			0.00
	Ending Balance			0.00

(vii)	Servicing Fee	129,914.44	141,652.03	271,566.47
	Trustee Fee	1,181.20	1,501.34	2,682.54
	Credit Risk Manager Fee	5,732.27	7,285.93	13,018.20
	Excess Servicing Fee	43,701.93	79,133.01	122,834.94
	LPMI	0.00	100.58	100.58

Page 2

				Credit Suisse First Boston Mortgage Securities Corp.				Contact:
				Home Equity Pass-Through Certificates, HEAT Series 2005-5				Kristy Frideres
								Account Administrator
								651-495-2124
				STATEMENT TO CERTIFICATEHOLDERS				kristy.frideres@usbank.com
				Section 4.04 of the PSA, dated July 1, 2005

Distribution Date:

27-Dec-05

(viii)	Advances	Current Aggregate Advances as of determination date					4,068,407.65
		Outstanding Aggregate Advances as of end of prior calendar month					1,384,870.87

(ix)

Has SPS failed the Termination Test?

(x)

Delinquency Information

	30-59 days delinquent		60-89 days delinquent		90 or more days delinquent
	Count	Balance	Count	Balance	Count	Balance
Group 1	110	11,330,555.98	36	3,260,565.96	18	1,710,212.64
Group 2	120	15,297,619.38	62	6,681,136.22	13	976,699.31
Total	230	26,628,175.36	98	9,941,702.18	31	2,686,911.95
*Note: The above statistics do not include loans in foreclosure or bankruptcy proceedings or REO properties.

	Outstanding Loans		Foreclosure		Bankruptcy		REO
	Count	Balance	Count	Balance	Count	Balance	Count	Balance	Market Value
Group 1	3,719	406,746,880.11	26	2,572,598.03	28	2,166,984.36	0	0.00	0.00
Group 2	3,592	514,156,813.06	19	2,877,950.97	19	2,511,130.51	0	0.00	0.00
Total	7,311	920,903,693.17	45	5,450,549.00	47	4,678,114.87	0	0.00	0.00

(xi)	Number of Loans for which Prepayment Premiums were collected	109
	Principal Balance of Loans for which Prepayment Premiums were collected	19,533,782.96
	Current amount of Prepayment Premiums	571,339.64

(xii)	Current Delinquency Rate (60+days)						2.47119%
	Rolling Three Month Delinquency Rate (60+days)						1.66529%

(xiii)	Number of Loans Repurchased						0
	Principal Balance of Loans Repurchased						0.00

(xiv)	Realized Losses incurred during the related Due Period						0.00
	Cumulative Realized Losses since Startup Day						45.40

(xv)	Weighted Average Term to Maturity of Mortgage Loans	346
	Weighted Average Gross Coupon of Mortgage Loans	7.35014%
	Weighted Average Net Coupon of Mortgage Loans	6.82409%

Page 4

				Credit Suisse First Boston Mortgage Securities Corp.				Contact:
				Home Equity Pass-Through Certificates, HEAT Series 2005-5				Kristy Frideres
								Account Administrator
								651-495-2124
				STATEMENT TO CERTIFICATEHOLDERS				kristy.frideres@usbank.com
				Section 4.04 of the PSA, dated July 1, 2005

Distribution Date:

27-Dec-05

(xvi)

Aggregate number of Mortgage Loans in the pool

7,311

(xvii)

Insured Payment on Class A

0.00

(xviii)

Senior Enhancement Percentage

21.12427%

(xix)	Deposit to Basis Risk Reserve Fund						7,077.80
	Basis Risk Reserve Fund Balance						5,000.00

(xx)

Supplemental Interest Account

		Trust Swap Payment from Trust					3,089,447.60
		Swap Counterparty Payment to Trust					3,433,658.28
		Net Trust Swap Payment paid to Swap Counterparty					0.00
		Net Counterparty Payment paid to Trust					344,210.68
		Swap Termination Payment					0.00

		Beginning Balance					0.00
		Deposit					344,210.68
		Withdrawal to cover Current/Carryforward Interest					0.00
		Withdrawal to cover Deferred Amounts					0.00
		Withdrawal to cover Realized Losees					0.00
		Withdrawal to Pay Swap Provider					0.00
		Withdrawal to pay Class X					344,210.68
		Ending Balance					0.00

(xxi)	Number of Designated Mortgage Loans in which a WFBNA transfer has occurred						0
	Balance of Designated Mortgage Loans in which a WFBNA transfer has occurred						0.00

(xxii)	Number of Designated Mortgage Loans in which a WFBNA transfer has not occurred						0
	Balance of Designated Mortgage Loans in which a WFBNA transfer has not occurred						0.00

(xxiii)	Ending Scheduled Balance of loans serviced by Wells	333,745,842.37
	Ending Scheduled Balance of loans serviced by SPS	448,754,728.02
	Ending Scheduled Balance of loans serviced by Ocwen	138,403,122.78
		920,903,693.17

(xxiv)	Servicer Remittance Amounts
		Wells Remittance Amount	8,935,557.78
		Ocwen Remittance Amount	5,373,486.63
		SPS Remittance Amount	17,661,279.40
			31,970,323.81

Page 4

Home Equity Asset Trust 2005-5 8-K