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Information for developing and testing of software for HMRC forms, returns and messages.
How to send information to Companies House using commercial software.
Use Self Assessment software to help you populate your client's Self Assessment tax return if you're a tax agent or adviser.
Use Self Assessment software to help populate your Self Assessment tax return.
Threat image projection library approved for installation on UK aviation screening equipment.
Find HMRC-recognised payroll software to manage your Real Time Information (RTI) PAYE payments and deductions.
Find software to file company accounts for private limited companies, limited liability partnerships (LLPs) and charities.
Guide to licensing procedure and other restrictions for export of controlled dual-use items, software and technology, goods for torture and radioactive sources.
Use this tool to help you find software that meets your needs for Making Tax Digital for Income Tax.
Find out what commercial software is available to report Domestic Top-up Tax and Multinational Top-up Tax.
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