Welcome To AAADataX.com


About Us

Around twelve years experience focusing on eData interchange software development and support, based on open standard and platform independent technology, AAADataX.com has fast become a specialist eReturn system for HMRC & Companies House (CH). The skills and commitment we have gained have helped all our clients to achieve a 99.99% success rate in whatever eReturns they have made to HMRC and CH. Our truly open standard and open platform system has seamlessly integrated with many of our clients systems, including Payroll, Accounting, Pension and CIS systems. Without doubt your system will work with our system regardless of the version and the platform you use.

We are proud of what we have achieved in creating a user friendly and cost effective system which saves many software vendors and end user corporates from complicated XML and IXBRL development work and expensive upgrades. We are continuing to enhance and expand the range of services we offer.

Our Clients:

Our clients include many household names, such as BT, Network Rail, Michelin Tyre PLC, Wates Group, Tesco, Land Securities, Canary Wharf Group and leading accounting/consulting firms.


We are ISO 27001 and ISO 9001 accredited. We treat our clients' data with the utmost of care and take security issues seriously. All our products are tested and recognised by HMRC.

Compatible with all ERP & Payroll Solutions listed below


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