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Find software suppliers for tax returns, supplementary pages and attachments.
Commercial software suppliers can submit one or more elements of the tax…
Find recognised suppliers and software for Corporation Tax returns and supplementary pages.
The commercial software and service suppliers listed in this guidance have…
Register for or sign into the Secure Data Exchange Service (SDES) to transfer data to and from HMRC.
Find out the expectations for good use of generative artificial intelligence (AI) in commercial software products that help customers submit information to HMRC.
Check the availability and any issues affecting the PAYE online service.
Find recognised suppliers and software to file charity repayment claims online.
Draft forms to help software developers design payroll software.
Use the P11D Working Sheets (2025 to 2026) to help develop payroll software if you're a PAYE software developer.
Find approved final versions of form P45 for PAYE software developers.
Find recognised suppliers and software for the Construction Industry Scheme.
Check the availability and any issues affecting the Basic PAYE Tools (BPT) online service.
Check the availability and any issues affecting the VAT online service.
Use the P11D Working Sheets (2024 to 2025) to help develop payroll software if you're a PAYE software developer.
Check a list of software developers who can provide Customs Declaration Service software.
Form P46 (Expat) for PAYE software developers.
Real Time Information (RTI) Rules and Interface Management (RIM) artefacts and supporting technical specifications for software developers.
Check changes and issues that may affect how you file your Company Tax Return.
Use the approved draft versions of the forms to help you create payroll software if you're a software developer.
Find draft forms that help software developers design payroll software.
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