HMRC has updated two key Making Tax Digital for Income Tax publications just over a week before the new regime starts for the first group of taxpayers. On the surface, the 27 March changes look technical. They mainly switch the language from “notices” to “directions” so the guidance lines up with the new Income Tax (Digital Obligations) Regulations 2026. But for sole traders and landlords, the practical message is simpler: HMRC is locking down what digital records need to look like and what quarterly information software will have to send.
This is not a fresh delay, and it is not a new threshold announcement. It is more of a legal and operational tidy-up before April 2026. That still matters. If your tax admin is currently a mix of spreadsheets, paper receipts and good intentions, HMRC is signalling that the system is now moving from broad policy talk into day-to-day working rules.
What changed
The updated quarterly update direction says people within Making Tax Digital for Income Tax must use compatible software to send quarterly information about business and property income and expenses to HMRC. The updated digital record-keeping direction sits alongside that and explains how certain groups can meet the record-keeping rules, including joint property owners, retailers and businesses with turnover below the VAT registration threshold.
The pages themselves make clear that the latest update is about “legal alignment” with the 2026 regulations. In other words, HMRC is not suddenly inventing extra obligations this week. It is making sure the supporting directions match the law that now underpins the rollout.
Who needs to pay attention
According to HMRC’s eligibility guidance, Making Tax Digital for Income Tax becomes mandatory from 6 April 2026 for sole traders and landlords with qualifying income above £50,000 in the 2024 to 2025 tax year. It then expands to those above £30,000 from April 2027 and those above £20,000 from April 2028.
That means this is most urgent right now for higher-income sole traders and landlords, but not only for them. Plenty of smaller businesses still have time before mandation hits, yet the updated directions are a useful preview of the discipline HMRC expects. If you want the wider picture, our earlier guide to Making Tax Digital for Income Tax covers the basics, and our more recent piece on the planned £20,000 threshold from 2028 explains why smaller operators should not ignore it either.
Why this matters for SMEs
The big risk for small businesses is not usually the quarterly update itself. It is the routine underneath it. If expenses are posted months late, property income is mixed with personal transactions, or different income streams are tracked in different places, the software can only do so much. A quarterly deadline then turns into a recurring scramble.
The mention of special treatment for joint property owners, retailers and businesses below the VAT threshold is also a useful reminder that “small” does not mean “simple”. A shop taking many small transactions, a landlord sharing ownership, or a microbusiness that is not VAT-registered can still need a clear method for keeping digital records that would stand up to quarterly reporting.
What businesses should set up now
First, check whether you are likely to be in scope and when. HMRC has an eligibility checker, but you should also understand your own numbers before a letter lands. The key point is qualifying income from self-employment and property, not just profit or what you pay yourself.
Second, decide where your records will live. If you are still half on paper and half in email, that is the real weakness to fix. Pick one compatible system, or work with your accountant on one, and make sure sales, expenses and property records are being captured consistently.
Third, build a monthly habit rather than waiting for quarterly panic. Reconciling income, logging expenses and checking gaps every few weeks is dull, but it is much cheaper than trying to rebuild a quarter in a weekend.
Finally, do not treat these HMRC updates as background noise just because the wording sounds technical. They are a reminder that MTD for Income Tax is no longer an abstract reform. It is becoming a live operating system for a growing part of the UK small-business market.
The practical takeaway
The 27 March HMRC changes will not transform anyone’s tax bill overnight. What they do is show that the record-keeping and quarterly update framework is now being tightened into its final legal shape. For sole traders, landlords and microbusiness owners, that is the nudge to stop thinking only about signup dates and start thinking about everyday admin.
If your records are tidy, this should feel manageable. If they are not, the best time to fix that is before quarterly reporting becomes compulsory rather than after the first deadline is staring at you.
Sources
- HM Revenue & Customs, Making Tax Digital for Income Tax: Quarterly update direction, updated 27 March 2026
- HM Revenue & Customs, Digital record-keeping direction for Making Tax Digital for Income Tax, updated 27 March 2026
- HM Revenue & Customs, Find out if and when you need to use Making Tax Digital for Income Tax, updated 26 March 2026
