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Log in to your HM Revenue and Customs (HMRC) online account and file your General Betting Duty, Pool Betting Duty or Remote Gaming Duty returns
When and how to submit a return and how to make an amendment after it’s been submitted.
Use the postal form (SA700) to file a tax return for a non-resident company.
Paying tax if you come back to the UK after living abroad - tax status, temporary residence, tax if you return to the UK within 5 years, tax returns, National Insurance
How to claim a refund in the current tax year if you are not getting taxable benefits or a pension from your employer and you've not started a new job (P50).
Find out about negative earnings, clawback bonuses and claiming tax loss relief or a tax refund.
How to claim a refund on tax and personal allowances on UK income if you're not resident in the UK on form R43.
How to complete your CT600 Company Tax Return form and what information you need to include.
Understand your Self Assessment tax bill - tax you owe, balancing payments, payments on account
If you're a foreign national assigned to the UK, you've paid too much tax and you want to claim a refund, use form R38(expat).
Getting help with tax returns, allowances, tax codes, filling in forms and what to do if you owe HMRC
Find out about making a Company Tax Return, what you need to include and who needs to submit a return.
Apply for a repayment of tax on your savings interest using form R40 if you do not complete a Self Assessment tax return.
If you don't file your return, HM Revenue and Customs (HMRC) will estimate how much Corporation Tax to pay. This is called 'determination'.
11.5 million Self Assessment customers submitted their tax returns by the 31 January deadline
Log in to HMRC's Stamp Taxes Online service to file your SDLT return as a solicitor, agent or legal conveyancer
When you may need to make a change to your Self Assessment tax return for SEISS payments, and how to do it.
If you complete a Self Assessment tax return, you must use it to tell HMRC about your student or postgraduate loan deductions.
Find the Corporation Tax forms you need and any associated guides, notes, and supplementary pages.
What to do if you go to work or retire abroad - sending HMRC a P85 or tax return, paying National Insurance and claiming benefits, visiting the UK after you've left
Don’t include personal or financial information like your National Insurance number or credit card details.
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