APPENDIX10 - Class 1 Contribution Tables and Category Letters from 6 April 2003: Contents

Not contracted-out

Category Description Guidance tables
A Standard Rate CA37 - Simplified Deduction scheme for employers / CA38 - National Insurance contributions table A and J / CA40 - Employee only contributions for employers or employees authorised to pay their own contributions
B Married woman’s and widow’s reduced rate As above plus: CA41 - National Insurance contributions tables B and C
C Over State Pension age (not contracted-out/contracted out) CA37 - Simplified Deduction scheme for employers / CA41 - National Insurance contributions tables B and C
J Deferment (previously not contracted-out catergory C) CA37 - Simplified Deduction scheme for employers / CA38 - National Insurance contributions tables A and J

Contracted-out

Category Description Guidance tables
D Contracted-out Salary Related - standard rate CA39 – Contracted-out contributions for employers with Contracted-Out Salary Related Schemes
E Contracted-out Salary Related – reduced rate As above
L Contracted-out Salary Related – deferment (previously contracted-out category C) As above
F Contracted-out Money Purchase - standard rate CA43 - Contracted-out contributions and minimum payments for employers with Contracted-Out Money Purchase Schemes
G Contracted-out Money Purchase – reduced rate As above
S Contracted-out Money Purchase – deferment As above

Mariners not contracted-out

Category Description Guidance tables
R Standard rate CA42 – Foreign-Going Mariner’s and Deep Sea Fisherman’s contributions for employers
T Reduced rate As above
W Over State Pension age (not contracted-out/contracted-out) As above
Q Deferment (previously not contracted-out category W) As above

Mariners contracted-out

Category Description Guidance tables
N Contracted-out Salary Related – standard rate (from 6 April 1997) CA42 – Foreign-Going Mariner’s and Deep Sea Fisherman’s contributions for employers
O Contracted-out Salary Related – reduced rate (from 6 April 1997) As above
H Contracted-out Money Purchase – standard rate (from 6 April 1997) As above
K Contracted-out Money Purchase – reduced rate (from 6 April 1997) As above
V Contracted-out Money Purchase – deferment (from 6 April 1997) As above

Others

Category Description Guidance tables
P NIC Holiday Recovery (does not apply after 5 April 2000 but may appear on returns up to and including 5 April 2006) None
X No liability (all years) None
Y Class 1A NICs (from 6th April 1992 to 5 April 2000) None