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End-of-year arrangements Our offices and phone lines will close down over the holiday season, but our website, self-service 0800 number and myIR will remain available. End of year closures

To claim a research and development (R&D) tax loss credit, you will need to be:

  • an eligible company
  • performing eligible activities
  • spending eligible expenditure
  • meeting the R&D wage intensity criteria.
Last updated: 28 Apr 2021
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