Making Tax Digital (MTD) for Income Tax is HMRC’s system under which sole traders and landlords keep digital records and send HMRC a short summary of their income and expenses every quarter, using approved software. If you joined MTD on 6 April 2026, your second quarterly update is due by Saturday 7 November 2026. It covers 6 April to 5 October 2026 on standard update periods, or 1 April to 30 September 2026 if you use calendar update periods. It is a summary, not a tax return, and no tax payment is due when you send it.

This is general information, not tax or financial advice. Dates and rules below were checked against HMRC’s published MTD guidance on 28 Oct 2026; they can change, so confirm anything time-critical on GOV.UK or with an accountant before you act. If the amount is large or the situation is disputed, get proper professional advice.

Is this deadline yours?

This article is for one specific group: sole traders and landlords who have been in MTD for Income Tax since 6 April 2026 because their qualifying income was over £50,000 (measured on the 2024/25 tax year). If that is you, 7 November is your date. HMRC’s own MTD timeline lists 7 November 2026 as the deadline for the second quarterly update for this group.

It is not for everyone who has heard about MTD this month. Three common mix-ups are worth clearing up before you do anything else:

  • If you are in the £30,000 wave, your MTD start date is 6 April 2027, not now. You do not file a quarterly update on 7 November 2026. Our separate guide to the MTD £30,000 deadline covers that group’s preparation timetable.
  • If you trade through a limited company, MTD for Income Tax does not apply to that company’s income. It applies to individuals as sole traders and landlords, not to companies. A director’s separate sole-trader or property income can still be in scope in its own right.
  • If you are a partner in a partnership, your partnership share is not in this wave. HMRC has said partnerships will join at a later date and has not set that date. Your own separate sole-trader or property income can still put you in scope, however.

Qualifying income, for the avoidance of doubt, is gross income from self-employment and property combined, before expenses. That point matters for the £30,000 wave’s eligibility test, and it is the same definition that put the £50,000 wave in scope in the first place. If you are unsure which wave you belong to, check the letter HMRC sent you, or check your position on GOV.UK, rather than guessing from a headline.

The one trap: this update is cumulative

Here is the detail that catches people out, and it is the reason this update needs more care than a simple “last three months” return. Each quarterly update covers everything from the start of the tax year to the end of the update period. The second update does not report July to October on its own. It reports 6 April to 5 October as a running total.

A worked example makes the point. Suppose you filed a first update showing £20,000 of income for 6 April to 5 July. Between July and October you invoice a further £15,000. Your second update should show £35,000 of income for the year to date, not £15,000. Your software should build that running total for you, but only if the records behind it are complete. If you enter only the new quarter’s figures and submit those as if they were the whole story, you will understate your year-to-date position.

The same cumulative design has a useful side effect. If you spot a mistake in the first update, correcting your records means the correction flows into the second update automatically. You do not file a separate amended return for quarter one. I’ve seen freelancers worry that an error in August is locked in for the year. Under this system, it is not: the next cumulative update replaces the previous totals.

Two related points follow from the same design. First, the period you report depends on the update period type you picked before your first update, and you cannot switch types for the rest of the tax year. Standard periods run 6 April to 5 July, 5 October, 5 January and 5 April. Calendar periods, for businesses whose accounting period runs 1 April to 31 March, run to 30 June, 30 September, 31 December and 31 March. The deadline is 7 November either way. Second, if you run more than one business, you send a separate update for each self-employment or property business covered by MTD. One update does not cover two businesses.

Your 7 November filing checklist

Work through these in order. For most freelancers with up-to-date records, the whole job is short: Sage’s guide to this update notes that it can take only a few minutes once the records are in order. The time goes on the checking, not the submitting.

1. Confirm which period your software is reporting

Open your MTD software and check the update period for this submission. Standard should read 6 April to 5 October 2026. Calendar should read 1 April to 30 September 2026. If the period looks wrong, stop and fix the setup before you submit anything. Submitting the wrong period is harder to untangle than delaying by a day to get it right.

2. Bring your records up to the period end

Make sure every invoice, receipt and expense up to 5 October (or 30 September on calendar periods) is in the software and categorised. This is the step where bank feeds earn their keep: reconcile the feed against your invoices so that money received is matched to the work it pays for, and expenses are in the right categories rather than sitting uncategorised. Pay particular attention to late September and early October items, which are the ones most likely to be entered in the wrong quarter.

If you keep records in a spreadsheet, remember that a plain spreadsheet on its own is not enough for MTD. HMRC only accepts updates from recognised software, so spreadsheet users need bridging software to send the update. Check that your bridging tool covers this update before the deadline week, not during it.

3. Check the year-to-date totals, not just the quarter

Before you submit, look at the totals your software is about to send and ask one question: do these look like my income and expenses from 6 April to the period end? Compare them against your first update’s totals plus the new quarter. If the second update’s income is lower than the first update’s, something is wrong: a cumulative total cannot fall unless you have corrected an earlier figure on purpose. If a category total looks far too high or far too low, trace it back to the underlying records now. After submission, HMRC will show you an estimate of your tax bill for your self-employment and property income in your software or your HMRC online services account. That estimate is a useful sense check, but it is not a bill and it is not a demand for payment.

4. Submit through your software, and keep the confirmation

Send the update from inside your MTD-compatible software. HMRC does not accept quarterly updates by post, by email, or by typing figures into a web form outside recognised software. Once it is sent, save or screenshot the submission confirmation, including the date. If you use an accountant, confirm with them who is submitting: you or them. A missed update caused by each side assuming the other sent it is an avoidable failure, and it happens more often than anyone admits.

5. File before the weekend, not on it

The deadline, 7 November 2026, is a Saturday. The date does not move because it falls on a weekend, and there is no published extension for it. Practical advice, not a rule: do the job in the week before, while software support and your accountant are reachable if something goes wrong. Leaving a first-time or second-time filing to a Saturday evening, when help is hardest to reach, is a risk with no upside.

What if you missed the first update?

If your first update, due 7 August 2026, never went in, the second update is still due on 7 November, and filing it still matters. Because updates are cumulative, a second update built on complete records from 6 April brings your year-to-date totals up to date. But totals are not obligations: the second update does not discharge the missed first update. File the outstanding first update separately and as soon as possible, as well as the second update, and ask your accountant if you are unsure how to submit the missed one. Do not skip the second update because the first one went missing. Skipping both leaves a bigger gap than skipping one, and the year-end return still requires the quarterly updates to have been sent.

The same logic applies if your records for the first quarter were incomplete when you filed. Correct the records, and the corrected totals flow into the second update. Do not file a second update that repeats the same incomplete figures out of habit.

What happens if you miss 7 November?

HMRC has confirmed that nobody will get penalty points for a late quarterly update in the 2026/27 tax year, the first year the rules are mandatory. That is a genuine grace period, but it has sharp limits, and treating it as “deadlines do not matter this year” would be a mistake.

First, late tax returns still attract penalty points, and penalties for late returns and late payment continue to apply under their own rules. The grace covers quarterly updates only. Second, you still need to send the quarterly updates before you can submit your year-end return. A missing update is a blocker for the return, even if it earns no points on its own. Third, the grace ends after this tax year. From 2027/28, each missed quarterly deadline earns one penalty point, and four points trigger a £200 penalty, with a further £200 for each additional missed deadline after that. For the £30,000 wave starting in April 2027, no grace year has been announced: the GOV.UK no-points rule covers 2026/27 only, so their first year is a points year unless HMRC says otherwise. The habit you build with this 7 November filing is the habit that will be scored from next year.

What this update does not do

A short list of things the second update is not, because each one is a misunderstanding I keep hearing:

  • It is not a tax return. The year-end return for the 2026/27 tax year is a separate submission, due by 31 January 2028 through MTD software, and it is where final adjustments, allowances and claims sit.
  • It does not create a tax bill to pay now. No tax payment is due because of a quarterly update. Your payment dates are unchanged: tax for the year is still settled through the usual January deadline, with payments on account where they apply.
  • It does not finish MTD for the year. Two more updates follow in this tax year: the third by 7 February 2027, covering 6 April to 5 January, and the fourth by 7 May 2027, covering 6 April to 5 April.
  • It does not replace your records. The update sends HMRC category totals, not your receipts. Keep the underlying digital records, because HMRC can ask about them and your year-end return depends on them.

Dates to put in the diary now

UpdatePeriod covered (standard)Deadline
First (filed)6 April to 5 July 20267 August 2026
Second (this one)6 April to 5 October 20267 November 2026
Third6 April to 5 January 20277 February 2027
Fourth6 April to 5 April 20277 May 2027
Year-end return2026/27 tax year31 January 2028

Calendar-period users report to 30 September, 31 December and 31 March instead, with the same deadlines.

If you are comparing the software you file through, our invoicing software roundup covers day-to-day billing tools, and the Xero vs QuickBooks vs FreshBooks comparison looks at what each one does for UK sole traders. Whatever you use for MTD needs to be on HMRC’s compatible-software list as well as suiting your daily work.

What to do this week

If you are in the £50,000 wave, the job this week is small and specific: confirm your period, reconcile your records to 5 October, check the year-to-date totals against your first update, submit through your software, and keep the confirmation. Do it before the weekend of 7 November, not during it. The update itself will not change your tax bill, but it keeps your MTD record clean, it unblocks your year-end return, and it sets the filing habit that starts earning penalty points next year. That is a good return on a short job.

Sources: HMRC, Quarterly updates for Making Tax Digital (timeline listing 7 November 2026 as the second quarterly update deadline for turnover above £50,000); Momentum Business Hub, “Making Tax Digital Second Quarterly Update” (Oct 2026, scope, cumulative design and penalty-points detail); The Smart Sole Trader, “Your 7 November MTD update: a five-step checklist” (checked 26 Oct 2026, period types and no-points position for 2026/27); Sage, “MTD’s 2nd quarterly update: What to do now” (submission window, separate update per business, no tax payment due on submission); Gondal Accountancy, “MTD Second Quarterly Update Deadline: 7 November 2026” (submitting an outstanding update). All checked 28 Oct 2026. If you are reading this later, re-check the dates and thresholds on GOV.UK before acting.

Related reading: the MTD £30,000 deadline guide for freelancers joining from April 2027, and our invoicing software roundup for tools that sit alongside your MTD setup.