Tax
Tax Code Checker
Decode your tax code — the number, the letter, K and emergency codes — and check it against the Personal Allowance you should be getting.
1257L
Your tax-free Personal Allowance is £12,570.
Suffix "L" (Standard): You get the standard tax-free Personal Allowance.
Tax-free allowance
£12,570
Your tax code allowance (£12,570) matches the calculated Personal Allowance (£12,570).
Common tax codes