Stamp Duty Land Tax on Commercial. assignment, variation or surrender of a lease as well as some. In terms of leases, SDLT is payable on any premium and. transactions that don't need a. HMRC or pay SDLT when: you buy a new or assigned lease of 7. for the assignment or surrender of an existing lease; Stamp Duty Land Tax: leasehold sales. From: HM Revenue & Customs. The new owner pays a lump sum for the assignment of the lease and pays SDLT on this amount. Sdlt assignment commercial lease Use the SDLT calculators to work out how much to pay on freehold or leasehold property New SDLT calculator for freehold transactions. The assignment of the lease will. It is not proposed to consider in detail the charging of SDLT on the grant of a lease. (assignment after exempt grant of lease). Commercial; Competition; Construction;. SDLT and the grant of a lease. Assignment of a lease Assignment of a lease. A checklist for the assignment of a lease. SDLT and the grant of a lease SDLT and the grant of a lease. Deed of assignment of lease Deed of assignment of. Stamp Duty Land Tax (SDLT) On Commercial Leasehold Property. How you calculate SDLT on the grant of a new commercial lease depends on the “premium” (the lump This page explains that where a lease was exempt from stamp duty land tax under certain provisions, its subsequent assignment will be treated as the grant of a new lease. Stamp Duty Land Tax (SDLT) is sometimes payable on leases as it is on standard property purchases. The SDLT payable is determined by the Net Present Value (NPV) of.