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Guidance

Charities generic technical specifications

Charities repayments claims technical specifications for software developers.

Documents

Charities technical pack and test service guidance (version 1.3)

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Transaction Engine: support for software developers

HMRC(IR)mark

Non form validation rules for the charities online service: 1.3

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If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

Technical specifications to help developers create software to submit online gift aid claims using the XML channel.

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