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Sign in or set up a personal or business tax account, Self Assessment, Corporation Tax, PAYE for employers, VAT and other services.
Sign in to your HM Revenue and Customs (HMRC) online account for things…
You can get help with signing in to HM Revenue and Customs (HMRC) online…
Sign into or set up a personal tax account to check and manage HMRC records, including Income Tax, change of address, Self Assessment and company car tax.
Sign in and send your Self Assessment tax return online.
Estimate how much Income Tax and National Insurance you can expect to pay for the current tax year (6 April 2026 to 5 April 2027).
Work out your State Pension age and Pension Credit qualifying age
Use this tool to find out what you need to do to get a tax refund (rebate) if you’ve paid too much Income Tax.
How to register for Self Assessment or reactivate your account, if you need to send a tax return or want to make voluntary Class 2 National Insurance payments.
Self Assessment tax returns - deadlines, who must send a tax return, penalties, corrections and returns for someone who has died.
Information on how to find your National Insurance number and how to get a letter with your National Insurance number on.
Check your Income Tax, Personal Allowance and tax code for the current tax year. Update details of your income from jobs and pensions.
Contact details, webchat and helplines for enquiries with HMRC on tax, Self Assessment, Child Benefit or tax credits (including Welsh language services).
Find out if you've paid enough National Insurance to qualify for the full State Pension - check gaps, contributions and credits, get a National Insurance statement, call the helpline.
Personal Allowance, Income Tax rates, bands and thresholds.
Find the contact details for a pension provider by using the Pension Tracing Service
Payment options for your Self Assessment tax bill - Direct Debit, bank transfer, through your tax code, debit or credit card, cheque and pay weekly or monthly
Check how much Income Tax you paid to HM Revenue and Customs (HMRC) last year. Check your P800.
Use this tool to find out if you need to send a tax return for the 2025 to 2026 tax year (6 April 2025 to 5 April 2026).
Check a UK VAT registration number is valid. Prove when you checked a number.
What tax codes are, how they're worked out, and what to do if you think your code is wrong.
Where to find your unique tax reference (UTR) number, what to do if you've lost your UTR number, or how to apply if you do not have a UTR number.
Don’t include personal or financial information like your National Insurance number or credit card details.
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