Claiming a tax refund
Published on: 04/02/2026
Paid too much tax? HMRC won’t always refund it automatically. Learn common causes of overpayment, how to spot it (P800, Simple Assessment, HMRC app), and the quickest ways to claim your refund.
General

Paid too much tax? HMRC won’t always refund it automatically. Learn common causes of overpayment, how to spot it (P800, Simple Assessment, HMRC app), and the quickest ways to claim your refund.