ACCOUNTING RESOURCES
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IR23G
Do you need a tailored tax code?
If the standard tax codes (for example, “M”, “S”, “SH” or “ST”) or the rate of withholding tax don’t deduct the right amount of tax, a special tax code or deduction rate could help you.
IR23BS
Tailored tax code application
Use this form to apply for a special tax code so that tax is deducted at a rate that suits your individual circumstances. You can also use this form to pay your student loan off faster by selecting a special repayment deduction rate.