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Register to vote Register by 18 June to vote in the General Election on 4 July.
List of companies who advised the New Computerised Transit System project team of their intention to develop commercial software solutions for NCTS.
Find software developers that can help with entry summary declarations including safety and security declarations for imports.
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 software developers working with the EC Sales List online service.
Find software suppliers for tax returns, supplementary pages and attachments.
Find recognised suppliers and software for Corporation Tax returns and supplementary pages.
This guidance is an introduction to the Open Document Format (ODF) standard and how you can select ODF-compliant solutions.
Technical specifications for developing software to send information to Companies House digitally.
How to choose data tools and infrastructure that are flexible, scalable, sustainable and secure.
Find recognised software suppliers that provide internet filing enabled software for Excise Movement and Control System (EMCS).
Find recognised suppliers and software for the Construction Industry Scheme online.
Find recognised suppliers and software for pension schemes.
Guide to licensing requirements and restrictions for trade control and the export of controlled military goods, software and technology.
How to access the transport users benefit appraisal (TUBA) software to undertake economic appraisal of transport schemes.
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