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How to manage configuration: open source tools, writing infrastructure in code, portability.
Use this page to check which software works with Making Tax Digital for Income Tax.
Check which software packages you can use to keep VAT records and submit your VAT Returns.
Manage your dependencies to keep code up to date, your system secure and your service working as intended.
Use Self Assessment software to help populate your Self Assessment tax return.
How to choose data tools and infrastructure that are flexible, scalable, sustainable and secure.
Get help classifying computers, inkjet and toner cartridges and their components.
Guidance on APIs and how to find commercial software suppliers for different HMRC online services.
Why to deploy regularly, deployment principles to follow, and how to do it.
Find technical specifications for software developers working with the Corporation Tax online service.
Follow this guidance if you’re responsible for choosing, buying and managing Software as a Service (SaaS) tools in your organisation.
Technical specifications for software developers working with the PAYE online service.
Find software suppliers for tax returns, supplementary pages and attachments.
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