tag:www.gov.uk,2005:/search/guidance-and-regulation Guidance and regulation 2026-05-11T08:49:50+01:00 HM Government tag:www.gov.uk,2005:/guidance/help-and-support-if-youre-self-employed 2026-05-11T08:49:50+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:/hmrc-internal-manuals/business-income-manual 2026-04-24T08:13:06+01:00 Business Income Manual Supplementary guidance on how to check tax calculations or work out the trading profits of a business for Self Assessment tax return. tag:www.gov.uk,2005:/government/publications/self-assessment-commercial-software-suppliers 2026-04-16T10:49:52+01:00 Self Assessment commercial software suppliers Find software suppliers for tax returns, supplementary pages and attachments. tag:www.gov.uk,2005:/guidance/hmrc-tools-and-calculators 2026-04-08T12:58:57+01:00 HMRC tools and calculators Find and use tools and calculators that will help you work out your tax. tag:www.gov.uk,2005:/government/publications/rates-and-allowances-national-insurance-contributions 2026-04-06T00:15:13+01:00 Rates and allowances: National Insurance contributions Rates, allowances and limits for National Insurance. tag:www.gov.uk,2005:/guidance/claiming-expenses-and-keeping-records-if-youre-a-childminder 2026-03-18T10:00:00+00:00 Claiming expenses and keeping records if you’re a childminder Find out how all childminders can continue to get tax relief for wear and tear, household costs, food and drink, and other business expenses. tag:www.gov.uk,2005:/guidance/understanding-off-payroll-working-ir35 2026-02-26T15:34:08+00:00 Understanding off-payroll working (IR35) Off-payroll working rules for clients, workers (contractors) and their intermediaries. tag:www.gov.uk,2005:/guidance/help-online-for-self-assessment 2025-12-16T13:58:43+00:00 Help online with Self Assessment Get help with Self Assessment by using online tools and guidance, and watching HMRC YouTube videos. tag:www.gov.uk,2005:/guidance/help-with-capital-gains-on-your-self-assessment-tax-return 2025-06-02T14:59:46+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:/government/publications/self-assessment-technical-specifications-2025-for-partnership-returns 2025-05-21T11:21:56+01:00 Self Assessment technical specifications (2025) for partnership returns Use this technical documentation for partnership returns if you’re a software developer working with the Self Assessment online service. tag:www.gov.uk,2005:/guidance/check-employment-status-for-tax 2025-04-30T14:00:16+01:00 Check employment status for tax Use the Check Employment Status for Tax (CEST) tool to find out if you, or a worker on a specific engagement, should be classed as employed or self-employed for tax purposes. tag:www.gov.uk,2005:/guidance/share-fisherman-income-tax-and-national-insurance-contributions 2025-04-23T13:49:55+01:00 Share fisher: Income Tax and National Insurance contributions How Income Tax and National Insurance contributions rules work if you’re a share fisher. tag:www.gov.uk,2005:/government/publications/help-to-comply-with-the-reformed-off-payroll-working-rules-ir35-gfc4 2025-01-24T11:24:26+00:00 Help to comply with the reformed off-payroll working rules (IR35) — GfC4 How to comply with the reformed off-payroll working rules (IR35), and avoid common mistakes. tag:www.gov.uk,2005:/guidance/register-a-partnership-for-self-assessment 2024-12-17T10:49:49+00:00 Register a partnership for Self Assessment Register a new partnership for Self Assessment using form SA400. tag:www.gov.uk,2005:/guidance/off-payroll-working-for-clients 2024-08-30T09:41:47+01:00 Off-payroll working for clients When to apply the off-payroll working rules (IR35) if you receive services from a worker through their intermediary. tag:www.gov.uk,2005:/guidance/taxation-of-renewable-heat-incentives 2024-08-23T11:49:34+01:00 Taxation of Renewable Heat Incentives How payments to individuals and businesses who use the domestic and non-domestic Renewable Heat Incentive schemes are taxed. tag:www.gov.uk,2005:/guidance/check-if-the-cost-of-training-could-be-an-allowable-business-expense 2024-03-06T12:39:58+00:00 Check if the cost of training could be an allowable business expense Find out if you could claim the cost of training as an allowable business expense if you are a self-employed individual. tag:www.gov.uk,2005:/guidance/reporting-coronavirus-covid-19-grants-and-support-payments 2023-09-16T00:01:00+01:00 Reporting COVID-19 grants and support payments If you operate as a business, find out if you need to include a COVID-19 grant or support payment on your tax return. tag:www.gov.uk,2005:/government/publications/compliance-checks-unannounced-visits-for-inspections-ccfs4 2023-05-15T16:03:38+01:00 Compliance checks: unannounced visits for inspections — CC/FS4 This factsheet explains the checks on tax affairs when HMRC visits a business premises unannounced. tag:www.gov.uk,2005:/guidance/return-to-your-claim-for-the-self-employment-income-support-scheme 2022-03-09T08:45:38+00:00 Return to your claim for the Self-Employment Income Support Scheme Check how much you were paid for SEISS and how to repay an overpaid grant.