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Find out how to use the Trader Dress Rehearsal service to help prepare for using the Customs Declaration Service to make declarations.
Technical specifications for software developers working with the PAYE online service.
Find software developers that can help with entry summary declarations including safety and security declarations for imports.
Information for developing and testing of software for HMRC forms, returns and messages.
Find technical specifications and support for software developers working with the Construction Industry Scheme Online service.
Guidance on APIs and how to find commercial software suppliers for different HMRC online services.
Applicants proposing to open a free school along with their applications forms, impact assessments and pre-registration inspections notes.
Text of UK-Australia Free Trade Agreement and associated documents.
This series brings together all documents relating to Free swimming
Manage, check and withdraw permission you've given to software applications to share and update your tax information
Find technical specifications for software developers working with the Corporation Tax online service.
Support and technical specifications for software developers working with the Self Assessment online service.
This document and its annexes set out the original terms of collaboration between HMRC and software developers.
Information for manufacturers, healthcare professionals, researchers and patients on software as a medical device (SaMD) and AI as a medical device (AIaMD).
What to do about tax and National Insurance if you pay an employee free of tax.
Check if your council offers free early education and childcare
Applications to change the register are now digital by default for business customers.
Business guidance, explainers and other documents to help you understand the Free Trade Agreement (FTA) between the UK and Australia.
Use form P11D WS4 if you're an employer and need to work out the cash equivalent of providing loans to an employee.
Don’t include personal or financial information like your National Insurance number or credit card details.
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