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Learn more about your responsibilities if you're running a small business including registration, tax returns, record keeping, tax bills and payments.
A collection of case studies showing how businesses have used trade secrets to protect the know how in their organisations.
Records and paperwork you must keep if you're self-employed as a sole trader or partner in a business: income, costs, profit, how long to keep records.
Sets out how commissioners and providers of care services should protect vulnerable adults.
Use supplementary pages SA103F to record self-employment income on your SA100 Tax Return if your annual turnover was above the VAT threshold for the tax year.
Trade secrets are often crucial elements of the competitive advantage of innovative companies.
Use supplementary pages SA101 to record less common types of income, deductions and tax reliefs on your SA100 Tax Return.
Use supplementary pages SA102 to record employment income on your SA100 Tax Return.
Use supplementary pages SA108 to record capital gains and losses on your SA100 Tax Return.
Check how much you were paid for SEISS and how to repay an overpaid grant.
Find out what to do if you need to pay back some or all of a SEISS grant.
Details of datasets held in the HMRC Datalab relating to Self Assessment.
These manuals contain guidance on self-employment.
Form and guidance on self-certification for manufacturers of video surveillance systems (VSS).
Tells HM Passport Office staff what to do if they're concerned about customers who have threatened to harm themselves or others.
Use this form to submit a declaration for loss of earnings if you're self-employed. Only use for employment tribunal claims made on or before 8 April 2012.
Privacy notice for private sector providers of coronavirus (COVID-19) testing who want to self-declare they meet minimum standards.
Use this form if you are self-employed, or a company director, and need to claim for earnings lost during jury service.
Use this guidance for support if you're a software developer working with the Self Assessment Online service.
Don’t include personal or financial information like your National Insurance number or credit card details.
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