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Register your trust online if you’re a trustee.
Use these rates and allowances for Capital Gains Tax to work out your overall gains above your tax-free allowance, known as the annual exempt amount.
Use the PAYE tax calculator to work out how much Income Tax an employee needs to pay, in a pay period that is in the current tax year.
Use this calculator to work out employee National Insurance contributions for the current tax year, if you're an employee, employer, or a software developer.
Guidance for sole traders, landlords, and agents to sign up early to use HMRC's new way to report self-employment and property income and expenses for the tax year 2025 to 2026.
Use form SA1 to register for Self Assessment for any reason other than self-employment.
How to claim back tax that HMRC owes you on a small pension lump sum that you've received in the current tax year (P53).
Find out how to get a certificate of residence as an individual, company or organisation so you do not get taxed twice on foreign income.
Use our online service to apply to pay voluntary National Insurance contributions for periods abroad.
Use this list to check if you can claim a fixed amount of tax relief (also known as 'flat rate expenses') for your work expenses if you're an employee.
Find out how tax on dividend income and interest from savings is worked out by HMRC.
If you account for your import VAT on your VAT Return, you’ll have to access the Customs Declaration Service to get a postponed import VAT statement online.
How to claim a refund in the current tax year on an overpayment of tax when you've flexibly accessed part of your pension pot.
How to check your tax if your pay is not what you expected, and update your details if you think your tax code is wrong.
What you need to do if you've submitted a declaration using the Customs Declaration Service and need to send supporting documents or respond to HMRC queries.
Find out about tax as a landlord, and how to work out your rental income if you rent out property.
Apply for a refund of the higher rates of Stamp Duty Land Tax (SDLT16) for additional properties if you sell what was previously your main home.
Use form CA5403 to request a copy of your National Insurance number by post.
A Debt Relief Order (DRO) is a solution to deal with personal debts you cannot pay. It helps you make a fresh start (with some restrictions).
Use these rates and thresholds when you operate your payroll or provide expenses and benefits to your employees.
Don’t include personal or financial information like your National Insurance number or credit card details.
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