NIM12028 - Class 1: Calculating Class 1 NICs for Directors: Annual earnings periods: Examples: Regular monthly salary – 2025 to 2026

Regulation 8 Social Security (Contributions) Regulations 2001 (SSCR 2001) (SI 2001 No 1004)

Director paid £3,000 on 28th of each month starting April 2025 and pays NICs using the directors Standard Method of calculation. Cumulative NICs are shown but amount actually payable each month is difference between amount due and amount previously paid.  

Date Cumulative Primary Secondary Notes
28 April £3000 Nil Nil Below Secondary Threshold 
28 May £6000 Nil £150.00 ((£6,000 - £5,000) x 15%) 
Employer's NICs calculated from earnings year to date

Below LEL 
28 June £9000 Nil £450.00 ((£9,000 - £5,000) x 15% = £600.00 - £150.00)

Employer's NICs calculated from earnings year to date and subtract previous months NICs 

No Primary as still below PT

28 July 

£12,000 

Nil

£450.00 ((£12,000 - £5,000) x15% = £1050.00 - £600.00) 

No Primary as still below PT

28 August 

£15,000 

£194.40

 ((£15,000 - £12,570) x 8% = £194.40) 

£450.00 ((£15,000 - £5,000) x15% = £1,500 - £1050) 

Director's NICs calculated from earnings year to date 

28 September 

£18,000

 

£240.00

 ((£18,000 - £12,570) x 8% = £434.40 - £194.40) 

£450.00 ((£18,000 - £5,000) x15% = £1,9500 - £1,500)  Director's NICs calculated from earnings year to date and subtract previous months NICs 
 
October to February Repeat as for September

28 March

£36,000

£240.00

((£36,000 - £12,570) x 8% = £1,874.40 - £1,634.40) 

£450.00 

((£36,000 - £5,000) x 15% = £4,650 - £4,200) 

Earnings for year do not reach the UEL

If the employer decides to ‘pay on account’ (NIM12026) Class 1 NICs are due from the first month and the employer adjusts the final payment at the end of the year to ensure the same amount of NICs is paid as in the example.