IFM04250 | Property authorised investment funds (PAIFs): process and effects of entry into the PAIF regime: Stamp duty land tax relief (conversion of authorised unit trusts)
From HM Revenue & Customs · Investment Funds Manual
Under SI 2008/710, 100% relief from Stamp Duty Land Tax may be claimed for transferring property in connection with the conversion of an Authorised Unit Trust (AUT) to an open- ended investment company (OEIC) or the amalgamation of an AUT with an OEIC.
For further guidance on this issue please refer to the Stamp Duty Land Tax Manual.