Latest HMRC News
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Tell HMRC about underpaid tax from previous years
Use this online service to tell HMRC about income or gains that you have not declared from previous tax years.
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Promotional material: Help to avoid errors in claims for plant and machinery allowances — GfC5
Find out about common areas of error when claiming capital allowances on plant or machinery. We want to share information to help you manage the risk of an incorrect claim.
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Calculate interest and penalties for tax years ending 5 April 2006 to 5 April 2024
Use this form to work out interest and penalties for tax years ending 5 April 2006 to 5 April 2024.
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Calculate tax, interest and penalties for the tax years ending 5 April 2010 to 5 April 2024
Use this form to work out Income Tax, interest, penalties and Class 4 National Insurance contributions for tax years ending 5 April 2010 to 5 April 2024.
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Report your Capital Gains Tax on UK property by post
Use this form to report Capital Gains Tax on UK property or land, if you cannot use our online service.
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Claim bad debt relief for Aggregates Levy
Check if you can claim for bad debt relief if a customer is insolvent and can no longer pay what they owe for taxable aggregate.
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Keeping records for Aggregates Levy
Find out how to use your Aggregates Levy account, what records you must keep and how long to keep them.
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Guidance: Agent Update: Issue 130
Get guidance from HMRC if you're a tax agent or an adviser.
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More than half a million more people in line for savings boost
Thousands more are eligible to open a Help to Save account.
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Form: Tax credits: dispute recovery of an overpayment (TC846)
Use the online form if HMRC has paid you too much tax credits and you think you should not have to pay it back.