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Check which software packages you can use to keep VAT records and submit your VAT Returns.
Support and technical specifications for software developers working with the Self Assessment online service.
Find Document Submission Protocol guidance for architects, software developers and other parties interested in building Transaction Engine client applications.
Specifications and guidelines for Real Time Information internet submissions and for the outgoing Data Provisioning Service.
Technical specifications for developing software to send information to Companies House digitally.
Technical specifications for software developers working with the EC Sales List online service.
Find recognised suppliers and software for pension schemes.
This guidance is an introduction to the Open Document Format (ODF) standard and how you can select ODF-compliant solutions.
Find recognised software suppliers that provide internet filing enabled software for Excise Movement and Control System (EMCS).
Tech Minister Saqib Bhatti's speech to the National Cyber Security Centre's CyberUK 2024 conference in Birmingham.
Guide to licensing requirements and restrictions for trade control and the export of controlled military goods, software and technology.
Find recognised suppliers and software for the Construction Industry Scheme online.
How to choose data tools and infrastructure that are flexible, scalable, sustainable and secure.
Find recognised suppliers and software for Corporation Tax returns and supplementary pages.
Manage, check and withdraw permission you've given to software applications to share and update your tax information
Find software suppliers for tax returns, supplementary pages and attachments.
Don’t include personal or financial information like your National Insurance number or credit card details.
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