Landlords running multiple property companies, whether a flat hierarchy of SPVs under one holding company or a more elaborate structure, periodically need to move properties between those companies. A development-stage SPV completes and needs to sit in the long-hold rental vehicle. A mortgage refinancing requires a property to move into the SPV the lender is willing to underwrite. A planning consent reorganisation puts the trading and investment sides into separate companies. In each case the obvious question is whether SDLT will land on the intra-group transfer.

Section 62 and Schedule 7 of the Finance Act 2003 provide the answer: a transfer between companies in the same 75% group can take place free of SDLT, subject to a commercial-purpose test and a 3-year clawback if the recipient company subsequently leaves the group still holding the property. This page sets out the conditions, the clawback mechanics, the principal exceptions, and a worked four-SPV restructure.

The four qualifying conditions

Group relief under Schedule 7 is available where, at the effective date of the transfer (almost always completion), all four of the following conditions are met:

  1. Both parties are companies. "Company" means a body corporate, wherever incorporated or resident. An LLP qualifies as a body corporate for this purpose under HMRC's SDLTM23015 view.
  2. Both parties are members of the same 75% group at the effective date. One is a 75% subsidiary of the other, or both are 75% subsidiaries of the same third company. The 75% test applies to ordinary share capital, profits available to equity holders, and assets available to equity holders on a winding-up; all three must clear 75%.
  3. The transaction is for bona fide commercial reasons. Paragraph 2 of Schedule 7 denies relief where the transaction is not effected for genuine commercial reasons, or where it forms part of arrangements whose main purpose (or one of the main purposes) is the avoidance of tax (income tax, CT, CGT, stamp duty taxes, but not VAT).
  4. No prior arrangements exist for the purchaser to leave the group. Where, at the effective date, the parties have entered into arrangements under which the purchaser will cease to be a member of the same group as the seller, group relief is denied at the outset under paragraph 2(3).

All four conditions must be satisfied. The 75% test is mechanical (shares, profits, assets); the commercial-purpose test is the one that HMRC challenges most often.

The 75% subsidiary test: direct and indirect ownership

Two companies (A and B) are in the same group if A holds 75% or more of the ordinary share capital of B, or vice versa, or if both A and B are 75% subsidiaries of a third company. Indirect ownership counts, but only as multiplied through the chain. Sections 1155 to 1157 of the Corporation Tax Act 2010 set the rules.

ScenarioGroup analysisGroup relief available?
P holds 100% of Q; Q holds 100% of RP holds 100% of Q direct and 100% of R indirect. P, Q, R all in group.Yes, on any transfer between P, Q, R
P holds 80% of Q; Q holds 80% of RP holds 80% direct in Q and 64% indirect in R (80% × 80%). R fails the 75% test against P.Yes between P and Q, and between Q and R. No between P and R.
P holds 75% of Q; Q holds 75% of R; P holds direct 75% of R as wellR is a 75% direct subsidiary of P. R is also a 75% subsidiary of Q. All three in group.Yes on any transfer
P holds 80% of Q; P holds 80% of S separately. Q and S are sisters.Q and S are both 75% subsidiaries of P. Same group.Yes between Q and S directly (sister-to-sister transfer)

The "real equity" point in paragraph 1 is worth flagging. The test looks at real equity (substance) not just the nominal share capital. Companies sometimes have multiple share classes with different voting, profit and capital rights; HMRC tests the 75% on each of the three statutory limbs (capital, profits, assets) by reference to economic substance, not on the headline share count.

The commercial-purpose test

Paragraph 2 of Schedule 7 is the gatekeeper. The transfer must be for bona fide commercial reasons; if it is part of arrangements whose main purpose (or one of the main purposes) is tax avoidance, the relief is denied. "Tax" is read widely: income tax, corporation tax, capital gains tax, and stamp duty taxes, but not VAT.

HMRC's published guidance at SDLTM23040 and the August 2013 "SDLT group relief" guidance note give comfort that genuine commercial restructures, including (a) acquiring a property-owning company and then transferring the property intra-group, (b) inserting a holding company above an existing parent, (c) separating trading and investment activities into separate companies, and (d) consolidating SPVs to simplify the group ahead of a refinancing, are generally not within the anti-avoidance bar.

What does cross the line: arrangements engineered to depress an SDLT charge that would otherwise arise on a third-party purchase. A buyer acquiring a property-owning company simply to use group relief on a subsequent extraction of the property to themselves personally, with no commercial purpose beyond the SDLT saving, is the classic failure case. Sections 75A to 75C FA 2003 (the SDLT GAAR) sit behind the test and have been applied by the tribunals in escalating fashion.

How the SDLT return is filed

The buyer (recipient company) files an SDLT1 within 14 days of the effective date, entering the relief code for group relief. The full chargeable consideration is reported (so HMRC sees the figure that would have been taxed); the SDLT line reduces to nil on the strength of the relief claim. The seller does not file an SDLT return (SDLT is the buyer's tax).

HMRC's enquiry window runs to 9 months after the filing date in the ordinary case and out to 4 years for discovery on careless or deliberate behaviour. The buyer should retain the group structure chart, share registers, board minutes, commercial purpose memorandum and any indirect-ownership multiplication calculations for the full discovery window.

The 3-year clawback rule

Paragraph 3 of Schedule 7 imposes a clawback. If, within 3 years of the effective date of the relieved transfer, the purchaser ceases to be a member of the same group as the seller while still holding the property (or an interest derived from it), the relief is withdrawn. SDLT becomes payable on the chargeable consideration that would have been taxed without the relief, with interest from the original effective date.

The clawback runs on three triggers:

  • Purchaser leaves the group. The recipient company is sold out to a third party, or is otherwise spun out so that it is no longer a 75% subsidiary of the original common parent (or of the seller).
  • Purchaser still holds the chargeable interest. If the property has been sold to a third party at arm's length before the purchaser leaves the group, no clawback (the property is no longer with the purchaser).
  • The 3-year window has not expired. The clock runs from the effective date of the relieved transaction. After three years, departure is no longer a clawback event.

A common pattern: a landlord group reshuffles properties between subsidiaries (group relief claimed), then within 3 years sells one of the recipient subsidiaries to an unrelated buyer at arm's length. The clawback bites on every relieved transfer into the sold subsidiary that took place inside the 3-year window. The buyer of the subsidiary inherits the SDLT liability unless the SPA indemnifies them.

Exceptions to the clawback

Paragraph 4 of Schedule 7 sets out exceptions. The principal ones in practice:

  • Reconstruction or scheme of arrangement. Where the purchaser leaves the group as part of a reconstruction in which the economic ownership remains within the same wider group, the clawback does not apply.
  • Insertion of a new holding company. Where a new holding company is inserted above the existing parent (or above the purchaser) and the ultimate shareholders are unchanged, HMRC's view (SDLTM23082) is that no change of control has occurred and the clawback does not engage.
  • Dilution by third-party share issue. Where the purchaser drops below 75% because of a commercial share issue to a third party (not a structured exit), the position is fact-sensitive but the clawback can be avoided where the transaction is genuinely commercial.
  • Administration. The purchaser entering administration does not break the group (the company retains beneficial ownership of its assets in administration); liquidation does.

HMRC's published view across SDLTM23080 onwards works through each exception. Where the facts are borderline, an advance clearance application to HMRC's Stamp Office is available and is commonly used on larger restructures.

Worked example: four-SPV portfolio restructure

Consider Greenholt Properties Ltd, a UK property investment holding company that owns 100% of four SPVs: GP1 (six BTL flats, value £2.4m), GP2 (a converted HMO, value £1.1m), GP3 (a small commercial block, value £900,000) and GP4 (an empty SPV being wound up). The directors want to consolidate the BTL portfolio into a single SPV ahead of a refinancing in 2027. They plan to transfer the HMO from GP2 to GP1 and the empty shell GP4 will be struck off.

StepDateActionSDLT analysis
11 July 2026GP2 transfers the HMO (£1.1m) to GP1Both GP1 and GP2 are 100% subsidiaries of Greenholt. 75% test cleared. Commercial purpose (consolidation ahead of refinance) documented in board minutes. Group relief claimed on SDLT1. SDLT due: nil (without relief, would have been £126,250 including 5% surcharge).
2September 2026GP4 struck off; no property heldNo SDLT consequence; no relieved transfer in scope.
3March 2027Refinancing completed; GP1 holds full portfolioNo transfer event; no SDLT consequence.
4 (hypothetical)March 2028Greenholt sells GP1 to an unrelated buyer for £8mGP1 leaves the group within 3 years of the 1 July 2026 transfer and still holds the HMO. Clawback engages. £126,250 SDLT plus interest from 1 July 2026 becomes payable. SPA should indemnify the buyer or adjust the share price accordingly.
4 (alternative)July 2029Greenholt sells GP1 to an unrelated buyer for £8mMore than 3 years after the relieved transfer. Clawback does not engage. SDLT saving of £126,250 is permanent.

The shape of the clawback matters for the M&A timetable. A landlord group that knows it will sell one of its SPVs within three years of a group-relieved transfer should weigh the SDLT saving against the contingent liability inherited by the buyer. In many cases the buyer extracts a price reduction equal to the contingent SDLT, so the saving washes out.

Common failure patterns on group relief claims

From group relief enquiries we run for landlord clients, the same handful of failure patterns recur.

Failure 1: shares of the wrong class. A holding company holds 100% of the ordinary shares of a subsidiary but the subsidiary has also issued preference shares (with rights to a preferred dividend and to capital on winding-up) to a third party. The 75% test on profits or assets fails because the preference shareholder takes ahead of the ordinary shareholder. Group relief unavailable, and the lapse is often not spotted until HMRC enquires.

Failure 2: indirect ownership not multiplied through. Group restructures involving intermediate holding companies are routinely modelled on share count rather than on the s.1156 CTA 2010 multiplication formula. Two 80% chains produce a 64% indirect holding, which fails the 75% test even though both individual links are above it. The error is mechanical but very common.

Failure 3: prior arrangements for the purchaser to leave. A holding company plans to demerge a subsidiary as part of a wider corporate split, transfers properties into the subsidiary using group relief, and then completes the demerger. Paragraph 2(3) denies the relief at the outset because at the effective date there was an arrangement for the purchaser to leave the group. The clawback rules are not in point; the relief never engaged.

Failure 4: missing commercial purpose memo. The relief is claimed on the SDLT1 but no contemporaneous record of the commercial reason exists. On enquiry HMRC asks why the transfer was made; the answer is supplied retrospectively and reads as reverse-engineered. Tribunals routinely give little weight to retrospective commercial-purpose explanations.

Interaction with other SDLT routes

RouteWhen it beats group reliefWhen group relief beats it
Partnership incorporation (Sch 15 para 10 FA 2003)Personally-held portfolio moving into a single new company; the partnership history reduces consideration to nil regardless of group structureExisting corporate group with multi-SPV structure that does not have a partnership history
Six-dwellings rule (s.116(7) FA 2003)External bulk acquisition of 6+ dwellings; relief unavailable for intra-group transfersIntra-group transfer of any size; relief is wider than the 6+ threshold
Sub-sale relief (s.45 FA 2003)Pre-completion onward sales; not designed for owner-to-owner intra-group movementProperties already owned within the group structure
Acquiring shares in a property-owning company (not the property)External buyer wants to avoid full SDLT on a single high-value property; pays 0.5% stamp duty on shares insteadProperty must move out of the existing company for commercial reasons (refinance, separation of trades)