Find what to do about land and property transactions in Wales made before and after 1 April 2018.
Transactions on or after 1 April 2018
You won’t have to pay Stamp Duty Land Tax (SDLT) or need to send HM Revenue and Customs (HMRC) a return for these transactions.
You’ll still have to pay SDLT and notify HMRC if your transaction matches one of the cases below.
Retrospective notification cases
Tell HMRC about your transaction afterwards. For example, those cases where the transaction took place before 1 April 2018 but didn’t become notifiable until after 1 April 2018.
Land transactions where a contract was entered into before 17 December 2014 but completion takes place on or after 1 April 2018.
Transactions for land that falls on both sides of the English-Welsh border. You’ll only pay SDLT on the English part of the transaction.
Multiple interest cases
A single transaction relating to multiple properties that are in England, Northern Ireland (or both) and Wales. Only the properties in England and Northern Ireland are subject to SDLT.
Any properties in Scotland which are part of the transaction are subject to Land and Buildings Transaction Tax.
Transactions before 1 April 2018
You’ll pay SDLT on all transactions made with an effective date before 1 April 2018.