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Use the online service or postal form P46(Car) if you're an employer to tell HMRC you have provided or withdrawn a car for an employee's private use.
Apply for a certificate to confirm you only pay UK National Insurance contributions when you're working in 2 or more countries in the UK, EU, Gibraltar, Iceland, Liechtenstein, Norway or Switzerland.
How to work out payments and when you should make them if your company’s annual taxable profits are between £1.5 million and £20 million.
Submit a notification and tell HMRC about a grant of an EMI share option — if you’re an employer.
If you interact with HMRC about someone else’s tax affairs and get paid for it, you must register with HMRC as a tax adviser.
How to work out your taxable capital gain or loss if you are not resident in the UK and are making direct or indirect disposals of UK property or land.
Changes to late submission penalties and late payment penalties if you’re required to use Making Tax Digital for Income Tax from April 2026.
Find out what the Self Assessment for Agents online service is for, what you can do in the service and how to do it.
Find out how to fill in your VAT return, about using VAT accounting schemes and how to submit your return electronically.
Information for people who have a Debt Relief Order about what happens after.
How to update your details online if you have started with a new employer and you think your tax code is wrong.
Use this service to check your files for formatting errors before submitting annual returns for employment related securities.
How to account for VAT on vehicles and fuel you use for your business.
Check if a home is eligible for extra tax-free residence allowance if it is left to children, grandchildren or other direct descendants.
Find out which taxes you might need to register for as a sole trader and the rules you'll need to follow.
Use form R38 to claim an Income Tax refund by post or nominate someone else to receive the refund on your behalf.
Find out what sector of businesses are covered by the Money Laundering Regulations, and which premises you'll need to register.
Tax treaties and related documents between the UK and USA.
If your payment is more than 15 days overdue, first and second late payment penalties apply. Find out how to avoid penalties and get help to pay in instalments.
Find out if you need to update your VAT Return, make the correction online or tell HMRC in writing about errors.
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