Authorise HMRC to temporarily deal with your tax adviser (COMP1a)
Use form COMP1a if you want HMRC to deal directly with your adviser about a disclosure made using the Digital Disclosure Service (DDS).
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Updates to this page
Published 10 September 2018Last updated 19 October 2018 + show all updates
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The Welsh version of form 'Authorise HMRC to temporarily deal with your tax adviser (COMP1a)' is now available.
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First published.