Small business accounting

My tax code is incorrect‚ how do I change it?

Last updated
March 3, 2025

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My tax code is incorrect‚ how do I change it?

If your tax code is incorrect, you can use HMRC's check your Income Tax service to notify them. If you're not able to use the online service, you may get in touch with HMRC through other contact methods.

<p>If your tax code is incorrect, you can use HMRC's <a href="https://www.gov.uk/check-income-tax-current-year" target="_blank">check your Income Tax service</a> to notify them. If you're not able to use the online service, you may get in touch with HMRC <a href="https://www.gov.uk/government/organisations/hm-revenue-customs/contact/income-tax-enquiries-for-individuals-pensioners-and-employees" target="_blank">through other contact methods</a>.</p>

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Small business accountants
Speak to a small business accountant

Learn more about adjusting your tax code with a free 20 minute consultation.