Key facts
- Partnerships are treated as transparent for SDLT — each partner holds a share of the property.
- Transfers of property into or out of a partnership are subject to special provisions in Schedule 15 of the Finance Act 2003.
- The SDLT charge on partnership transfers depends on the sum of lower proportions (SLP) test and whether partners are connected persons.
- LLPs are treated as partnerships (not companies) for SDLT purposes, despite being separate legal entities.
- Transfers of partnership interests (i.e. changes in profit-sharing ratios) can trigger SDLT where partnership property includes land.
Overview of Partnership SDLT Rules
SDLT treats partnerships as transparent — meaning that the partnership itself is not treated as a separate person for SDLT purposes. Instead, each partner is treated as owning a proportionate share of the partnership property.[1]
This transparency principle gives rise to complex rules when property moves in and out of partnerships, or when partnership interests change hands. These rules are contained in Schedule 15 of the Finance Act 2003 and apply to all types of partnership.[3]
Ordinary Partnership Purchases
When a partnership buys property from an unconnected third party, SDLT applies in the normal way:
- SDLT is calculated on the full purchase price
- The responsible partners (usually all partners at the time of the transaction) are jointly and severally liable
- Normal rates, reliefs, and thresholds apply
The special partnership provisions do not apply to ordinary third-party purchases — only to transfers involving the partners themselves.
Transfers of Property into a Partnership
When a partner (or connected person) transfers property into a partnership, the SDLT charge is calculated using the sum of lower proportions (SLP) test:[2]
- Determine the market value of the property being transferred
- For each relevant person, compare their partnership share before and after the transaction
- Take the lower proportion for each person
- Sum the lower proportions — this is the SLP
- SDLT is charged on: market value × (100% − SLP)
Example: A and B are equal partners (50/50). A transfers a property worth £400,000 into the partnership. Before the transfer, A’s share is 50%. After, A’s interest in the property (via the partnership) is still 50%. B’s share goes from 0% (no interest in the property) to 50%. The SLP is 50% (A’s lower proportion of 50% + B’s lower proportion of 0%). SDLT is charged on £400,000 × 50% = £200,000.
Connected Persons
The SLP calculation is modified where connected persons are involved. If the transferor is connected to any of the partners, their partnership share is treated as including the shares of all connected partners for the SLP calculation.[2]
This anti-avoidance measure prevents property owners from reducing SDLT by bringing connected persons into a partnership to inflate the SLP. Connected persons include:
- Relatives (spouse, civil partner, siblings, parents, children, and their spouses)
- Companies controlled by the partner or their relatives
- Trustees of settlements where the partner is a settlor or beneficiary
Transfers of Property out of a Partnership
When property is transferred from a partnership to a partner (or connected person), a similar but separate SLP calculation applies. The charge is based on:[2]
- The market value of the property at the time of transfer
- The proportion of ownership that is shifting (i.e. the part not already effectively owned by the recipient through their partnership share)
Limited Liability Partnerships (LLPs)
Despite being incorporated as separate legal entities, LLPs are treated as partnerships for SDLT purposes. This means:[1]
- The LLP is transparent — members are treated as partners
- Schedule 15 applies to property transfers in and out
- The SLP test and connected-persons rules apply
However, there is one important exception: if an LLP is wound up and its property is distributed to members, the transfer is generally not subject to SDLT (provided the LLP was a genuine partnership throughout).
Scottish Limited Partnerships (SLPs)
Scottish limited partnerships have separate legal personality under Scots law. For SDLT purposes, they are treated the same as other partnerships — the transparency principle and Schedule 15 rules apply.[3]
Tip: Partnership SDLT rules are among the most complex areas of SDLT. Professional advice is strongly recommended before transferring property into or out of a partnership, particularly where connected persons are involved.
Transfer of Partnership Interests
A transfer of a partnership interest (e.g. one partner selling their share to another) can trigger SDLT where the partnership property includes land. The charge is based on the market value of the land attributable to the partnership interest being transferred, subject to certain exclusions.[2]
Frequently Asked Questions
Is SDLT payable when a partnership buys property?
Yes. When a partnership purchases property from an external seller, SDLT is payable on the full purchase price in the normal way. The special partnership rules only apply to transfers of property between partners and the partnership, or to transfers of partnership interests.
What happens when a partner contributes property to the partnership?
When a partner transfers property into a partnership, SDLT may be payable based on the market value of the property and the “sum of lower proportions” (SLP) calculation. The SLP broadly measures the extent to which property ownership has shifted to other partners. If only connected persons hold partnership shares, the charge is based on market value.
Are LLPs treated as companies or partnerships for SDLT?
LLPs are treated as partnerships for SDLT purposes, despite being separate legal entities with limited liability. This means the same special partnership provisions (Schedule 15) apply to LLPs as to general partnerships.
What is the sum of lower proportions (SLP)?
The SLP is a formula used to calculate the SDLT charge on property transfers in and out of partnerships. For each person, you compare their partnership share before and after the transaction and take the lower of the two. The sum of these lower proportions determines the proportion of the transaction that is exempt. The remainder is subject to SDLT.
Further Reading
- Trusts and SDLT — another entity type with special SDLT provisions
- Group Relief & Corporate Transfers — relief for company group transactions
- Commercial SDLT Rates — rates for non-residential partnership property
- SDLT Glossary — definitions of key SDLT terms
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Sources
- SDLT: partnerships — GOV.UK
- SDLTM33000 – Special provisions relating to partnerships — HMRC
- Finance Act 2003, Schedule 15 — legislation.gov.uk