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Find out what the Self Assessment for Agents online service is for, what you can do in the service and how to do it.
Use the online service or postal form P46(Car) if you're an employer to tell HMRC you have provided or withdrawn a car for an employee's private use.
Check which software packages you can use to keep VAT records and submit your VAT Returns.
Register your client’s trust online if you’re a tax agent or adviser.
If you've been sent a letter from HMRC, apply for a refund of National Insurance contributions paid in error by your employer.
Use a checklist to decide if a suspicious contact is a scam and not a genuine phone call, text message (SMS) or email.
Licensing authorities must confirm a tax check has been completed by applicants renewing taxi driver, private hire and scrap metal licences, or applying for a licence held with another authority.
Find out about partial exemption and the methods and calculations to use to see how much input tax you can recover.
If you disagree with your property’s rateable value set by the Valuation Office, you can challenge it using your business rates valuation account.
Use this form if you've received a letter or email from HMRC asking you to send details to support your VAT repayment claim.
Use this online service (VAT126) to claim back VAT if you're exempt from it as a local authority, academy, public body or eligible charity.
Tax treaties and related documents between the UK and USA.
How to update your details online if you have started with a new employer and you think your tax code is wrong.
Register a new partnership for Self Assessment using form SA400.
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.
Use the P11D Working Sheets (2025 to 2026) to help develop payroll software if you're a PAYE software developer.
How to account for VAT on vehicles and fuel you use for your business.
Use this service to dispute an employer PAYE charge and ask HMRC for help to find the payroll error and fix the problem.
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.
Guidance on the assessment, collection and accounting of Inheritance Tax.
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