tag:www.gov.uk,2005:/search/guidance-and-regulation Guidance and regulation 2025-04-17T16:08:34+01:00 HM Government tag:www.gov.uk,2005:/guidance/tell-hmrc-about-underpaid-tax-from-previous-years 2025-04-17T16:08:34+01:00 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. tag:www.gov.uk,2005:/government/publications/help-to-avoid-errors-in-claims-for-plant-and-machinery-allowances-gfc5 2025-04-17T16:06:34+01:00 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. tag:www.gov.uk,2005:/guidance/calculate-interest-and-penalties-for-tax-years-ended-5-april-2003-to-5-april-2021 2025-04-17T16:00:42+01:00 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. tag:www.gov.uk,2005:/guidance/calculate-tax-interest-and-penalties-for-the-tax-years-ended-5-april-2011-to-5-april-2021 2025-04-17T16:00:12+01:00 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. tag:www.gov.uk,2005:/guidance/report-your-capital-gains-tax-on-uk-property-by-post 2025-04-17T15:48:29+01:00 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. tag:www.gov.uk,2005:/guidance/claim-bad-debt-relief-for-aggregates-levy 2025-04-17T15:25:49+01:00 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. tag:www.gov.uk,2005:/guidance/aggregates-levy-returns-records-and-appeals 2025-04-17T15:23:53+01:00 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. tag:www.gov.uk,2005:/government/publications/agent-update-issue-130 2025-04-17T12:00:04+01:00 Agent Update: Issue 130 Get guidance from HMRC if you're a tax agent or an adviser. tag:www.gov.uk,2005:/guidance/help-and-support-for-landlords 2025-04-17T10:58:29+01:00 HMRC email updates, videos and webinars for landlords Learn more about paying tax and keeping records as a property landlord. tag:www.gov.uk,2005:/government/publications/basic-paye-tools-first-time-users-download-and-install 2025-04-17T10:39:30+01:00 First time users: install and set up Basic PAYE Tools Find step-by-step help to install Basic PAYE Tools onto your computer and set up employer and employee details. tag:www.gov.uk,2005:/guidance/help-and-support-if-youre-self-employed 2025-04-16T16:43:05+01:00 HMRC email updates, videos and webinars if you’re self-employed Learn more about your responsibilities if you're running a small business including registration, tax returns, record keeping, tax bills and payments. tag:www.gov.uk,2005:/guidance/vat-road-fuel-scale-charges-from-1-may-2025-to-30-april-2026 2025-04-16T14:38:58+01:00 VAT road fuel scale charges from 1 May 2025 to 30 April 2026 Use these road fuel charges from 1 May 2025 on your VAT return, to account for private consumption of fuel on a business vehicle. tag:www.gov.uk,2005:/guidance/check-if-a-letter-youve-received-from-hmrc-is-genuine 2025-04-16T12:19:49+01:00 Check if a letter you've received from HMRC is genuine Check a list of recent letters from HMRC to help you decide if a letter you've received is a scam. tag:www.gov.uk,2005:/guidance/negligible-value-agreements 2025-04-16T11:54:11+01:00 Negligible value claims and agreements How to make a negligible value claim for unquoted shares, and how to check if shares previously quoted on the London Stock Exchange now have negligible value. tag:www.gov.uk,2005:/government/publications/employer-bulletin-april-2025 2025-04-16T10:00:00+01:00 Employer Bulletin: April 2025 A bi-monthly magazine for employers and agents that gives up-to-date information on payroll topics. tag:www.gov.uk,2005:/guidance/defnyddio-r-cynllun-troi-treth-yn-ddigidol-ar-gyfer-treth-incwm 2025-04-16T07:42:35+01:00 Defnyddio’r cynllun Troi Treth yn Ddigidol ar gyfer Treth Incwm Arweiniad i unig fasnachwyr, landlordiaid ac asiantau gofrestru’n gynnar i ddefnyddio ffordd newydd CThEF o roi gwybod am incwm a threuliau hunangyflogaeth ac eiddo ar gyfer y flwyddyn dreth 2025 i 2026. tag:www.gov.uk,2005:/guidance/what-to-do-if-your-tax-agent-business-is-changing 2025-04-15T14:19:46+01:00 What to do if your tax agent business is changing What you need to tell HMRC if you're a tax agent and your business is changing in some way. tag:www.gov.uk,2005:/guidance/help-with-capital-gains-on-your-self-assessment-tax-return 2025-04-15T13:18:30+01:00 Help with Capital Gains on your Self Assessment tax return Find information on completing the Capital Gains section of your Self Assessment tax return. tag:www.gov.uk,2005:/guidance/choose-agents-for-making-tax-digital-for-income-tax 2025-04-15T12:12:40+01:00 Choose agents for Making Tax Digital for Income Tax How main and supporting agents can help sole traders and landlords manage Making Tax Digital for Income Tax. tag:www.gov.uk,2005:/guidance/help-with-property-on-your-self-assessment-tax-return 2025-04-15T11:35:07+01:00 Help with property on your Self Assessment tax return Find information on completing the UK property and other property sections of your Self Assessment tax return.