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Browse: Self Assessment

Overview

• Self Assessment tax returns
• Register for Self Assessment
• Check if you need to send a Self Assessment tax return
• Cash basis

Sign in and file a tax return

• File your Self Assessment tax return online
• Find a lost UTR number

Record keeping

• Keeping your pay and tax records
• Get your SA302 tax calculation

Paying your tax bill

• Pay your Self Assessment tax bill
• Understand your Self Assessment tax bill
• If you cannot pay your tax bill on time

Capital allowances

• Claim capital allowances
• Capital allowances when you sell an asset
• Work out your capital allowances

Forms and helpsheets

• Self Assessment tax return forms
• Self Assessment tax return helpsheets

If you’re self-employed

• Budget for your Self Assessment tax bill if you're self-employed
• Simplified expenses if you're self-employed
• Business records if you're self-employed

Refunds, appeals and penalties

• Claim a tax refund
• Disagree with a tax decision
• Estimate your penalty for late Self Assessment tax returns and payments

High Income Child Benefit Tax Charge

• High Income Child Benefit Tax Charge

Help and support

• Help and support for Self Assessment
• Get help with tax