How-to

Should I sell before the Budget on 28 October?

Published 4 September 2026 · 7 min read · By Evren Ergin

For almost every seller, the answer is that the Budget on 28 October 2026 should not decide when you sell, because you could not complete before it even if you listed today. The useful move is to separate what has actually been announced from what is only being rumoured, and then decide on your own timing.

TL;DR

  • The Autumn Budget is on Wednesday 28 October 2026, confirmed by the Office for Budget Responsibility on 31 July.
  • Selling and completing before then is not realistic from a standing start: the average sale in Great Britain takes 216 days from listing to completion.
  • Changes to stamp duty, and replacing stamp duty and council tax with a single annual property tax, were both ruled out for this Budget in July 2026.
  • The measures that are already law affect homes over £2 million from April 2028 and landlords from April 2027, so most sellers are reading headlines that do not apply to them.

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Why does the Budget make sellers nervous?

Every autumn the same thing happens. Reports appear about what a Chancellor might do to property, sellers who were ready to move decide to wait and see, and buyers use the uncertainty as a reason to offer less. The pause is often more damaging than the policy.

The Autumn Budget is the government's annual statement of tax and spending plans. This year it falls on Wednesday 28 October 2026, a date confirmed by the Office for Budget Responsibility on 31 July 2026.

Could I even complete before 28 October?

Almost certainly not, if you have not already agreed a sale. Rightmove analysis published on 31 July 2026 put the average time from listing to completion in Great Britain at 216 days: 62 days to find a buyer, then 154 days from agreeing the sale to handing over the keys.

From 4 September there are 54 days until the Budget. So for a seller who has not yet listed, selling before the Budget is not a live option, and the question answers itself. If you already have an agreed sale that is close to exchange, your timing is in your solicitor's hands rather than the Chancellor's, and rushing a conveyancer rarely goes well.

What has actually been announced, and what is only rumour?

This is where most of the anxiety comes from. Headlines rarely separate a measure that is already law from a proposal somebody floated in a newspaper. The table below does.

UK property tax: what is settled and what is not, as at 4 September 2026

MeasureStatusWho it affectsSource date
High value council tax surcharge on English homes over £2 million, £2,500 to £7,500 a yearAnnounced, takes effect April 2028Owners of homes over £2 million in England4 August 2026
Higher income tax rates on landlord property incomeAnnounced, takes effect April 2027Landlords4 August 2026
Changing or scrapping stamp duty at this BudgetRuled outNobody, for this Budget28 July 2026
Replacing stamp duty and council tax with a single annual property taxRuled out at this stageNobody, for this Budget28 July 2026
Aligning capital gains tax rates with income taxReported as under consideration, not confirmedUnclear4 August 2026
Lowering the £2 million surcharge threshold to £1.5 millionReported, unconfirmedUnclear4 August 2026

Capital gains tax is a tax on the profit you make when you sell an asset. Your only or main home is normally exempt from it, which is why most people selling the house they live in are reading about a tax they do not currently pay.

This is a summary of what has been publicly reported, and it is not tax advice. If your position is unusual, a second home, a rental, a probate sale, or a home worth well over £2 million, a solicitor or accountant is the right person to ask about your own numbers.

How do I decide whether to list now or wait?

  1. 1. Check whether any announced measure actually touches you

    Read the table above against your own situation. If you are selling a main home under £2 million in England, none of the measures that have been announced applies to your sale.

  2. 2. Work out your net proceeds at today's prices

    Take a realistic sale price and subtract your mortgage balance, agent fee, conveyancing, removals and any early repayment charge. That figure, not the headline price, is what your decision is actually about.

  3. 3. Price the delay honestly

    Waiting until after 28 October to list means completing well into next year on current timings. Ask yourself what would have to change in the Budget to be worth those months.

  4. 4. Get real valuations before you decide

    A decision to wait should be made against a number, not a feeling. Find out what local agents say your home will actually sell for now, then judge whether waiting is worth it.

  5. 5. If you list, price for the market you are in

    House prices rose 1.6% in the year to August 2026 and 0.2% over the month. That is a slow market where correctly priced homes sell and ambitious ones sit.

  6. 6. If you already have a buyer, protect the sale

    Uncertainty is the classic excuse for a renegotiation. Keep your buyer moving, keep your solicitor supplied with paperwork, and do not volunteer the Budget as a reason to pause.

A Budget lasts an hour. A stalled sale lasts a year.

What if the Budget does change something after I have sold?

Tax changes announced at a Budget almost always take effect from a future date, and the two property measures already announced this cycle start in April 2027 and April 2028. A sale that completes in the meantime is settled under the rules that applied on the day.

The exception worth knowing about is that stamp duty changes have sometimes applied from midnight on Budget day itself. Stamp duty is paid by the buyer, not the seller, so that risk sits on the other side of the table. It is one more reason to keep an agreed sale moving rather than letting it drift towards a date nobody can predict.

What is normal seller worry, and what is a real red flag?

Reading the autumn market

What you are seeingNormalWorth acting on
Fewer viewings in September than in MayYes, the market is genuinely quieter and slower this yearOnly if you have had no viewings at all in three weeks
A buyer mentioning the BudgetYes, buyers repeat what they readIf they ask to pause the sale until after 28 October
Your agent suggesting a price reviewYes, after four to six weeks with no offerIf it comes in the first fortnight with no evidence attached
An offer below asking with the Budget as the reasonYes, uncertainty gets used as a bargaining chipJudge the buyer's position, not their argument

Common questions about selling around the Budget

When is the Autumn Budget 2026?

Wednesday 28 October 2026. The Office for Budget Responsibility confirmed the date on 31 July 2026 when it was commissioned to produce its forecast for that day.

Is stamp duty being scrapped in this Budget?

No. Changes to stamp duty, and the idea of replacing stamp duty and council tax with a single annual property tax, were both ruled out for this Budget in reports on 28 July 2026. Longer term reform has not been ruled out.

Will I have to pay the mansion tax if I sell?

The high value council tax surcharge is an annual charge on English homes worth over £2 million from April 2028. It is paid by whoever owns the home at the time, alongside council tax. It is not a charge on the act of selling.

Do I pay capital gains tax when I sell my house?

Normally not on your only or main home, which is covered by private residence relief. Second homes and rentals are different, and that is where a proposal to align capital gains tax with income tax rates would land if it happened.

Is it better to sell before or after a Budget?

For most sellers, neither. The date you complete is set by your buyer, your chain and your solicitor, not by the calendar. Deciding on a rumour is how sellers end up selling into a worse market six months later.

ValuQ gives UK homeowners free, side-by-side property valuations from competing local estate agents. If you are weighing up whether to move now or wait until the new year, the first thing to get is not a prediction. It is several local agents telling you what your home is worth today, on one screen, with your details still your own until you decide otherwise.

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Sources

Terms in this article

Plain-English definitions from the ValuQ property glossary.

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