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Register to vote Register by 18 June to vote in the General Election on 4 July.
Support and technical specifications for software developers working with the Self Assessment online service.
The Crown Commercial Service technology service principles help us to continually improve the way technology is bought across government and the public sector.
Find software suppliers for tax returns, supplementary pages and attachments.
Find HMRC-recognised payroll software to manage your Real Time Information (RTI) PAYE payments and deductions.
Manage your dependencies to keep code up to date, your system secure and your service working as intended.
A proactive, collaborative, agile and the first of its kind approach to identifying and addressing the challenges faced by AI as a Medical Device (AIaMD).
Use supplementary pages SA800(TP) to record income from more than one trade or profession on your SA800 Partnership Tax Return.
Use the online service if you're a sole trader or landlord to sign up voluntarily for Making Tax Digital for Income Tax and find out what to do next.
Dstl ensures the UK armed forces have the required weapons capability through research, development and demonstration of advances in science and technology.
The IPSP was a pilot programme which ended on the 31st March 2016.
Use supplementary pages SA802 to complete your SA800 Partnership Tax Return if your partnership generated income from abroad.
Guidance on APIs and how to find commercial software suppliers for different HMRC online services.
Technical specifications for software developers working with the Agent Authorisation Online service.
Specifications and guidelines for Real Time Information internet submissions and for the outgoing Data Provisioning Service.
Information for Homes England’s partners developing homes through the Affordable Homes Programme (AHP).
Use supplementary pages SA800(PS) to record earnings from sources other than trading and professional income on your SA800 Partnership Tax Return.
Guidance on defining intended purpose for Software as a Medical Device (SaMD), to help SaMD manufacturers in meeting their statutory obligations.
A pilot programme during 2018 that aimed to support a small number of public service mutuals to form partnerships with other organisations as a route to growth.
Find out about a scheme used by individual landlords to avoid paying tax on their property income and reduce Capital Gains Tax and Inheritance Tax.
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