| Attachment of Earnings Act 1971 | 1971 c. 32 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Magistrates' Courts Act 1980 | 1980 c. 43 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Transport Act 1982 | 1982 c. 49 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Legal Aid (Scotland) Act 1986 | 1986 c. 47 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Debtors (Scotland) Act 1987 | 1987 c. 18 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Income and Corporation Taxes Act 1988 | 1988 c. 1 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Children Act 1989 | 1989 c. 41 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Disability Living Allowance and Disability Working Allowance Act 1991 | 1991 c. 21 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Child Support Act 1991 | 1991 c. 48 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Social Security Contributions and Benefits Act 1992 | 1992 c. 4 | s. 30C | modified | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 5(2) | Yes | |
| Social Security Contributions and Benefits Act 1992 | 1992 c. 4 | s. 42 | modified | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 5(3) | Yes | |
| Social Security Contributions and Benefits Act 1992 | 1992 c. 4 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Social Security Administration Act 1992 | 1992 c. 5 | s. 154(2)(b)(c) | savings for effects of 2002 c. 21 Sch. 6 | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 3 | Yes | |
| Social Security Contributions and Benefits (Northern Ireland) Act 1992 | 1992 c. 7 | s. 30C | modified | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 5(2) | Yes | |
| Social Security Contributions and Benefits (Northern Ireland) Act 1992 | 1992 c. 7 | s. 42 | modified | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 5(3) | Yes | |
| Social Security Contributions and Benefits (Northern Ireland) Act 1992 | 1992 c. 7 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Social Security Administration (Northern Ireland) Act 1992 | 1992 c. 8 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Local Government Finance Act 1992 | 1992 c. 14 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Finance Act 1994 | 1994 c. 9 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Social Security (Incapacity for Work) Act 1994 | 1994 c. 18 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Value Added Tax Act 1994 | 1994 c. 23 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Jobseekers Act 1995 | 1995 c. 18 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Pensions Act 1995 | 1995 c. 26 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Children (Scotland) Act 1995 | 1995 c. 36 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Employment Tribunals Act 1996 | 1996 c. 17 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Housing Grants, Construction and Regeneration Act 1996 | 1996 c. 53 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Finance Act 1997 | 1997 c. 16 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Tax Credits (Initial Expenditure) Act 1998 | 1998 c. 16 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Tax Credits Act 1999 | 1999 c. 10 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Finance Act 1999 | 1999 c. 16 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Access to Justice Act 1999 | 1999 c. 22 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Employment Relations Act 1999 | 1999 c. 26 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Welfare Reform and Pensions Act 1999 | 1999 c. 30 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Immigration and Asylum Act 1999 | 1999 c. 33 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Finance Act 2000 | 2000 c. 17 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Government Resources and Accounts Act 2000 | 2000 c. 20 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Finance Act 2001 | 2001 c. 9 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Social Security Fraud Act 2001 | 2001 c. 11 | specified amended provision(s) | Commencement Order | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2 Sch. 1 2 | Yes |   commencement order for 2002 c. 21 |
| Tax Credits Act 2002 | 2002 c. 21 | s. 1(3)(a)(f) | coming into force | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2(3)(a) | Yes | |
| Tax Credits Act 2002 | 2002 c. 21 | s. 1(3)(b)(c) | coming into force | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2(4)(a) | Yes | |
| Tax Credits Act 2002 | 2002 c. 21 | s. 1(3)(d) | coming into force | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2(5) | See note |   Effect not applied to legislation.gov.uk. This commencing provision was amended by S.I. 2005/1106, S.I. 2006/3369, S.I. 2008/3151 and S.I. 2011/2910, art. 2 before finally being revoked (14.7.2014) by S.I. 2014/1848, art. 2 |
| Tax Credits Act 2002 | 2002 c. 21 | s. 47 | coming into force | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2(2) | Yes | |
| Tax Credits Act 2002 | 2002 c. 21 | s. 47 | coming into force | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2(3)(b) | Yes | |
| Tax Credits Act 2002 | 2002 c. 21 | s. 47 | coming into force | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2(4)(b) | Yes | |
| Tax Credits Act 2002 | 2002 c. 21 | s. 60 | coming into force | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2(3)(c) | Yes | |
| Tax Credits Act 2002 | 2002 c. 21 | s. 60 | coming into force | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2(4)(c) | Yes | |
| Tax Credits Act 2002 | 2002 c. 21 | Sch. 3 para. 4 | coming into force | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2(2) | Yes | |
| Tax Credits Act 2002 | 2002 c. 21 | Sch. 3 para. 5 | coming into force | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2(2) | Yes | |
| Tax Credits Act 2002 | 2002 c. 21 | Sch. 3 para. 6 | coming into force | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2(2) | Yes | |
| Tax Credits Act 2002 | 2002 c. 21 | Sch. 3 para. 7 | coming into force | The Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) Order 2003 | 2003 No. 962 | art. 2(2) | Yes | |