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Check the availability and any issues affecting the online services for pension schemes.
Forms P60 (2022 to 2023) for PAYE software developers.
The PAYE expenses and benefits schema and supporting documents for PAYE software developers.
Information for developing and testing of software for HMRC forms, returns and messages.
Forms P60 (2021 to 2022) for PAYE software developers.
Check the availability and any issues affecting the Employer PAYE service.
National Insurance guidance for software developers working with payroll software.
Find a list of simple record keeping applications, including cash basis and simplified expenses specifications.
Find out how to create a CSV file to submit your declaration, what file layout to use and how to resolve problems with file upload failures.
Check the availability and any issues affecting the Secure Data Exchange Service (SDES).
Use forms P11D and P11D Working Sheets (2020 to 2021) to help develop payroll software if you're a PAYE software developer.
Find the schema and supporting documents for software developers who use Automatic Exchange of Information (AEOI).
Find schema and technical specifications for Construction Industry Scheme Online software developers.
Check the availability and any issues affecting the Notification of Vehicle Arrivals (NOVA) online service.
Find out about the Excise Movement Control System (EMCS) specifications for software developers.
Check the availability and any issues affecting employment related securities (ERS).
If you're a software developer, use the HMRC Developer Hub to learn about and integrate your applications with our RESTful APIs.
Find out about Document Submission Protocol if you're a software developer.
Check the availability and any issues affecting the registered dealers in controlled oil (RDCO) electronic returns online service.
Real Time Information (RTI) Rules and Interface Management (RIM) artefacts and supporting technical specifications for software developers.
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