Key Principles of HMRC Manual SDLTM04010
Section SDLTM04010 of the HMRC Stamp Duty Land Tax Manual sets out three mandatory rules for tax caseworkers and conveyancers:
1. Statutory Separation: The purchase price must be apportioned on a fair and reasonable basis between the chargeable property (the land, building, and fixtures) and the non-chargeable chattels.
2. Physical Attachment Principle: Items that are permanently attached or incorporated into the structure are fixtures. Items that are freestanding or attached solely by plugs or temporary brackets are chattels.
3. Anti-Avoidance Scrutiny: Where an apportionment reduces the chargeable consideration to just below an SDLT threshold rate, caseworkers must examine whether the apportionment reflects genuine market commerciality.
Penalties for Artificial Inflation under Schedule 24 Finance Act 2007
Taxpayers who knowingly sign an SDLT return containing inflated chattels deductions face statutory penalties under Schedule 24 of the Finance Act 2007:
• Careless Inaccuracy: Penalty of 0% to 30% of the lost tax.
• Deliberate Inaccuracy: Penalty of 20% to 70% of the lost tax.
• Deliberate and Concealed: Penalty of 30% to 100% of the lost tax.
In addition, statutory late payment interest accrues daily from the original due date (14 days post-completion) until the tax is settled.