SDLT recognition instructions version 1.0
Updated 13 November 2024
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This publication is available at https://www.gov.uk/government/publications/stamp-duty-land-tax-technical-specifications/sdlt-recognition-instructions-version-10
Stamp Duty Land Tax (SDLT) XML software product already has recognition
You will need to ask for the link to the recognition checklist by sending an email to sdsteam@hmrc.gov.uk.
Use the link they send to complete the checklist to renew your recognition.
The Software Developers Support Team (SDST) will then review your application and aim to let you know of their decision within 2 weeks.
SDLT XML software product does not have recognition
You will need to ask for a new applicant’s pack by email.
You must include your 4-digit vendor ID and send an email to sdsteam@hmrc.gov.uk.