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Find information about tax and National Insurance contributions for MPs and ministers.
Use this helpsheet to understand tax equalisation and prepare tax returns for tax equalised individuals.
Use this helpsheet to help you fill in your Self Assessment tax return when you get payments in kind from your employer.
Find out how to value your farm stock for Self Assessment purposes.
This guidance explains how the Fraud Investigation Service directorate of HMRC carry out investigations.
Use this helpsheet to fill in a Trust and Estate tax return.
Get help if you’re a tax agent or adviser who has clients with Income Tax losses to declare on Self Assessment tax returns.
Check the availability and any issues affecting the Self Assessment payment plan service.
Find out how to fill in the Partnership Tax Return for partnerships that operate partly overseas or where one or more partners are not resident in the UK.
Benefits and tips on how to get your tax return done early.
Find out how partnerships are treated for Capital Gains Tax when completing your Self Assessment tax return.
Use this technical documentation for individual returns if you're a software developer working with the Self Assessment online service.
This helpsheet gives information about capital gains and the Venture Capital Trust (VCT) Scheme for investors.
Find out what relief is available when transferring your business and assets in exchange for shares.
This factsheet explains the checks on tax affairs when HMRC visits a business premises unannounced.
Use this technical documentation for partnership returns if you’re a software developer working with the Self Assessment online service.
Find out when you can claim additional loss relief, known as ‘agricultural relief’, if you have agricultural land included in your rental business.
Find out how to calculate your expenses to complete your Self Assessment tax return for doctors and medical practitioners involved in a partnership.
Get help if you’re a tax agent or adviser who has clients with business profits to declare on Self Assessment and Company Tax Returns.
If you received Horizon Shortfall Scheme (HSS) compensation between 6 April 2022 and 5 April 2025 you can get support with your Self Assessment tax return.
Don’t include personal or financial information like your National Insurance number or credit card details.
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