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Find out when you can expect to receive a reply from HMRC to a query or request you've made.
Use these rates and thresholds when you operate your payroll or provide expenses and benefits to your employees.
Use the online service to update details of your trust, declare no changes, authorise an agent, get proof of registration or close a trust on the trust register.
How to work out your adjusted net income and the circumstances when it can affect your tax liability.
Find and use tools and calculators that will help you work out your tax.
Find out how to appeal an individual or partnership Self Assessment penalty.
Tell HMRC if you've left or intend to leave the UK and find out how to get relief or a repayment on UK Income Tax (P85).
Use this service to claim tax relief on your personal pension and workplace pension scheme or change an existing claim.
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.
Find out what commercial software you will need to report self-employment and property income to HMRC.
Use form SA1 to register for Self Assessment for any reason other than self-employment.
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.
Use the online service or postal form CF411 to apply for National Insurance Home Responsibilities Protection, or to transfer it from a spouse or partner.
Use form CA5403 to request a copy of your National Insurance number by post.
Use this tool to find out what the numbers and letters in your tax code mean and how much tax you will pay.
Find out about tax as a landlord, and how to work out your rental income if you rent out property.
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).
Use our online service to apply to pay voluntary National Insurance contributions for periods abroad.
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.
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