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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 using commercial software.
Use Self Assessment software to help populate your Self Assessment tax return.
Use Self Assessment software to help you populate your client's Self Assessment tax return if you're a tax agent or adviser.
Threat image projection library approved for installation on UK aviation screening equipment.
Check which software packages you can use to keep VAT records and submit your VAT Returns.
Find HMRC-recognised payroll software to manage your Real Time Information (RTI) PAYE payments and deductions.
Guide to licensing procedure and other restrictions for export of controlled dual-use items, software and technology, goods for torture and radioactive sources.
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