Uk national insurance contributions 2026

1. Click ‘Get Form’ to open the UK National Insurance Contributions form in the editor.
2. Begin by filling in your personal details in Part 2, including your title, National Insurance number, surname, forename(s), date of birth, and address. Ensure accuracy as this information is crucial for processing your application.
3. In Part 4, provide details regarding your self-employment. Include the start and end dates of your self-employment (if applicable) and your Unique Tax Reference number (UTR). This section helps establish your eligibility for a refund.
4. Next, complete Part 5 by detailing the contributions you have paid. Fill in the tax year and specify the total Class 1, Class 2, and Class 4 NICs paid. Make sure to double-check these figures for correctness.
5. Finally, sign the declaration at Part 5 confirming that all information provided is accurate and that you are applying for a refund of overpaid NICs. Don’t forget to include the date of signing.

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