Is Your Tax Code Wrong? How to Check & Claim Money Back (UK 2026)

Описание: Is your tax code wrong? Thousands of people overpay tax every year because of the wrong code — here's how to check yours in about 2 minutes and claim back what you're owed (sometimes up to 4 years).
What 1257L actually means, the codes that should make you look twice (BR, 0T, D0, emergency), and exactly how to fix it. Plain English UK guide.

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⏱️ Chapters
0:00 Is your tax code wrong?
0:35 What 1257L actually means
1:15 Codes to watch: BR, 0T, D0, emergency
1:55 Why your code goes wrong
2:35 Check it in 2 minutes (gov.uk)
3:10 Fix it & claim money back
3:50 Recap

In this video — how to check your UK tax code and claim overpaid tax back:
• What a tax code is and how 1257L = £12,570 tax-free works
• The warning codes: BR (all 20%), 0T (no allowance), D0 (all 40%), W1/M1 emergency, K
• Why codes go wrong — new job/no P45, two jobs or a pension, perks, pay rises
• How to check free in your gov.uk Personal Tax Account
• How to fix a wrong code with HMRC and reclaim overpaid tax (up to 4 years)

⚠️ Educational only — not financial advice. Reflects gov.uk / HMRC guidance current at June 2026. If your situation is complex, speak to a qualified accountant.
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#TaxCode #UKTax #1257L
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