Work out director's National Insurance contributions
Use this calculator to work out the director's National Insurance contributions.contributions for the current tax year.
The calculator will tell you how much National Insurance needs to be paid by a director.
Using the calculator
If you’re a director
Check the amount of National Insurance contributions deducted from your pay is correct.
If you’re an employer
Use the calculator to work out how much National Insurance you need to deduct from an directors’ pay.
If you’re a software developer
Check that the payroll software you’re developing is calculating National Insurance contributions for director’s correctly.
Before you start
This calculator is only for the current tax year.
You’ll need:
- the National Insurance contributions category letter
- the start date of the directors’ role
- the directors’ total pay to date
- contributions already made by the director and employer
Updates to this page
Last updated 26 July 2024 + show all updates
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Information has been added to explain that the calculator is only for the current tax year.
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Added translation
Update history
2024-07-26 15:52
Information has been added to explain that the calculator is only for the current tax year.
2023-12-20 13:18
Added translation