4. Claim back tax or National Insurance
National Insurance refunds
You can claim a tax refund if you’ve:
- had too much deducted from your pension
- overpaid through your job
If you complete a tax return, you can also correct mistakes and claim a refund via Self Assessment.
Claiming back tax on savings interest
If you’re on a low income, you may be able to get tax-free interest or get some tax back from interest on your savings.