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The CMA investigated and cleared the completed acquisition by The Key Group (via The Key Support Services Limited) of RM Integris and RM Finance (via Schools Educational Software Limited).
Trust and estate returns technical specifications for Self Assessment Online software developers.
The government introduced a ‘Cloud First’ policy in 2013 for all technology decisions.
Forms P60 (2023 to 2024) for PAYE software developers.
Email HMRC if you're a software developer testing the New Computerised Transit System
Detailed information about vehicles in the UK, which would be too large to use as structured tables. They are provided as simple CSV text files.
Technical specification and validation rules for submitting 2022 to 2023 school census data.
Find out about Document Submission Protocol if you're a software developer.
Individual returns technical specifications for Self Assessment Online software developers.
Find out the software requirements for reporting Lifetime ISA payments, transfers and withdrawals to HMRC.
Don’t include personal or financial information like your National Insurance number or credit card details.
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