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Register to vote Register by 18 June to vote in the General Election on 4 July.
Why to deploy regularly, deployment principles to follow, and how to do it.
Follow this guidance if you’re responsible for choosing, buying and managing Software as a Service (SaaS) tools in your organisation.
Check for free and paid-for software recognised by HMRC that you can use to report PAYE information online.
Technical specifications for software developers working with the PAYE online service.
This manual describes the software specification behind producing the Advisory Report for Display Energy Certificates.
Support and technical specifications for software developers working with the Self Assessment online service.
Find a list of simple record keeping applications, including cash basis and simplified expenses specifications.
The government is asking for industry views on a draft code of practice for software vendors to improve the resilience and security of software.
How to register as a software developer with HMRC.
Find technical specifications and support for software developers working with the Construction Industry Scheme Online service.
Manage, check and withdraw permission you've given to software applications to share and update your tax information
This page brings together the various codes of practice for cyber security. It explains who they are aimed at and how they link together.
Guide to licensing procedure and other restrictions for export of controlled dual-use items, software and technology, goods for torture and radioactive sources.
Find Document Submission Protocol guidance for architects, software developers and other parties interested in building Transaction Engine client applications.
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