When SDLT section 75C applies to older property arrangements
Section 75C and older arrangements
HMRC says the normal timing rule applies where all relevant property steps took place on or after 19 July 2007.
- Make a full timeline of the arrangement.
- Earlier steps may require a comparison with the 2006 regulations.
- HMRC’s manual is guidance rather than law.
Scroll down for the full analysis.

Read the original guidance here:
When SDLT section 75C applies to older property arrangements

When SDLT section 75C applies to older property arrangements
19 July 2007 is the key date. HMRC says the stamp duty rules in section 75C apply to property arrangements from that date onwards, subject to a limited rule for older arrangements.
What this rule is about
Section 75C supports an SDLT anti-avoidance rule. This page is not about a tax rate. It asks whether that supporting rule applies at all, depending on when the relevant steps occurred.
For old arrangements, dates decide the answer.
What the official source says
HMRC’s internal manual states that section 75C applies when the sales, purchases and all related steps happened on or after 19 July 2007.
- Check the date of each sale of land.
- Check the date of each purchase of land.
- Check the date of every related step in the arrangement.
- All of those dates must be on or after 19 July 2007 for the normal rule.
For an earlier arrangement, HMRC says section 75C applies only where it produces less SDLT than the 2006 variation regulations would have produced.
What this means in practice
Do not focus only on the final transfer date. An arrangement may involve several linked steps. If any date falls before 19 July 2007, it may be necessary to compare the arrangement with the older regulations.
- Make a timeline before reaching a tax answer.
- Keep contracts, completion records and payment evidence.
- Separate an old arrangement from a later change to it.
How to analyse it
Start with the facts, then apply the date rule. The timing of the whole arrangement matters, rather than simply the date on which someone filed an SDLT return.
- List every relevant land step in date order.
- Identify which steps are related to the arrangement.
- If all are on or after 19 July 2007, apply the normal timing rule.
- If any are earlier, compare the tax result with the 2006 regulations.
Example
Sam’s arrangement included a land sale on 18 July 2007 and a related purchase on 20 July 2007; because one linked step preceded the key date, HMRC’s account requires consideration of the older rule. The later purchase date alone is insufficient.
Why this can be difficult in practice
People often find one completion date and stop there. This approach can overlook an earlier related step. The source also does not explain how to do the comparison with the 2006 regulations.
- A related step may not be obvious from one document.
- Historic records may be incomplete.
- HMRC’s manual is guidance, not the law itself.
Key takeaways
- 19 July 2007 is the main date to check.
- Check every related step, not just one transfer.
- Older arrangements need a comparison with the 2006 regulations.
Technical analysis
For advisers, and for anyone who wants to check the law behind this page. You do not need this section to understand the guidance above.
Legislation
- FA 2003 section 75C — supplementary rules for the section 75A charge
- an Act of 2007 we do not have an identifier for section 71 — when the section 75A rules apply historically (no link: an Act of 2007 we do not have an identifier for)
Official guidance
The pages below are HMRC’s guidance. Guidance is not law. It sets out how HMRC reads the legislation, and it is not binding on you, on a tribunal or on a court. Where guidance and the legislation differ, the legislation wins. HMRC can also change or withdraw guidance, and it may not cover your facts.
Where this is not settled
- The source does not explain how to make the comparison with the 2006 regulations.
- Whether a step is related to the arrangement needs the facts and the wider section 75A rules.
Evidence you would need
This kind of case is decided on the facts of the individual property. These are the records that usually settle it, and the ones an adviser would ask you for.
- Dates of every sale, purchase and related step in the arrangement.
- Documents showing how the property and money moved between the parties.
- For an arrangement before 19 July 2007, calculations under both the section 75C route and the 2006 regulations.
Explore this with an AI
Readers often want to test their own situation. Copy the prompt below into ChatGPT, Claude or Gemini. It hands the model the actual legislation for this page rather than letting it answer from memory, and tells it to be explicit about what is uncertain. What comes back is information, not advice – check it against the links above.
I am researching UK Stamp Duty Land Tax (SDLT), which applies in England and Northern Ireland. MY QUESTION When SDLT section 75C applies to older property arrangements [Replace this with your own situation: what you are buying, the price, the dates, who the buyer is, and what you plan to do with the property.] THE LAW THIS TURNS ON - FA 2003 section 75C - supplementary rules for the section 75A charge https://www.legislation.gov.uk/ukpga/2003/14/section/75C/2025-11-17 - an Act of 2007 we do not have an identifier for section 71 - when the section 75A rules apply historically Guidance page from HMRC on this topic (guidance, not law): https://www.gov.uk/hmrc-internal-manuals/stamp-duty-land-tax-manual/sdltm09270 HOW I WANT YOU TO ANSWER 1. Work from the legislation above. Read it before answering. Guidance from HMRC is its view of the law, not the law, and does not bind a tribunal or a court. 2. Tell me what the rule actually requires, in plain English. 3. Tell me which facts decide the answer, and which facts would change it. 4. Tell me what evidence I would need to support the position. 5. Be explicit about anything unsettled or fact-sensitive. Do not guess. 6. Your training data has a cutoff and SDLT rates and reliefs change at fiscal events. Say so if you are not sure the law is current. POINTS ALREADY KNOWN TO BE UNCERTAIN ON THIS TOPIC - The source does not explain how to make the comparison with the 2006 regulations. - Whether a step is related to the arrangement needs the facts and the wider section 75A rules. Do not give me a conclusion you cannot support from the provisions above.
Legislation links show Finance Act 2003 as it stood on 2025-11-17. The law may have changed since, and the rules that apply are those in force on the date of your transaction. The official guidance this page is based on is here.
This page was last updated on 31 August 2026
Useful article? You may find it helpful to read the original guidance here: When SDLT section 75C applies to older property arrangements
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