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Making Tax Digital Readiness Checklist for 2026

7 mins read
Picture of Alexander Dale-Makin
Alexander Dale-Makin
AI Content Marketing Specialist
Alexander is an experienced content writer who leads UK-focused content at Sleek, simplifying complex financial and regulatory topics to help entrepreneurs and SMEs make confident business decisions.
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Sleek blog thumbnail for a Making Tax Digital readiness checklist, featuring a blue branded background, bold white title text, and an abstract HMRC-inspired tax compliance graphic with checklist, laptop, calculator, cloud upload, and finance icons.
Key takeaways
  • Our Making Tax Digital readiness checklist steps start with checking whether your qualifying income takes you into MTD from 6 April 2026 or later.
  • You must use compatible software, keep digital records, and send quarterly updates by the relevant HMRC deadlines.
  • A proper setup now reduces rework, avoids manual processes, and makes year-end tax reporting easier. That approach also reflects the practical steps in the uploaded checklist you shared.
In this article

This making tax digital readiness checklist helps sole traders and landlords prepare for HMRC’s new reporting rules before they become mandatory. From 6 April 2026, MTD for Income Tax applies to people with qualifying income over £50,000 from self-employment and property.

From 6 April 2027, that threshold drops to over £30,000, and the government plans to extend it to those with qualifying income over £20,000 from April 2028.

That means the practical work should start now. If you need a structured route into compliance, Sleek’s Self Assessment tax return service can help you review records, deadlines, and filing responsibilities before MTD becomes mandatory.

At a basic level, you must keep digital records, use HMRC-compatible software, send quarterly updates, and then complete your year-end submission through the MTD process. The checklist below turns those rules into a working plan rather than a last-minute scramble.

Would your current bookkeeping process cope with quarterly HMRC reporting without creating errors or delays?

1. Get ready before the first deadline

Leaving MTD readiness until your first filing window is risky. A proper review gives you time to fix software issues, tidy records, and assign responsibility internally before the reporting cycle begins. HMRC is already directing sole traders and landlords to check whether they need to start from April 2026.

2. Check whether MTD for Income Tax applies to you

Start with your qualifying income. HMRC looks at your gross income from self-employment and property before expenses. If that combined figure is over the relevant threshold, you may need to join MTD for Income Tax.

That point is easy to miss because many people focus on profit, not gross income. If you need background on how your wider tax position works, our guide to sole trader tax is a useful companion before you review MTD eligibility.

You should also check whether you are exempt. HMRC provides both automatic exemptions and exemptions you may need to apply for, including some cases involving digital exclusion or specific supplementary pages and claims.

3. Confirm your start date

Your start date depends on the tax year HMRC reviews and the level of your qualifying income.

If your qualifying income for 2024/25 was over £50,000, you move into MTD from 6 April 2026

If your qualifying income for 2025/26 is over £30,000, you move in from 6 April 2027

HMRC’s current guidance also says the regime is planned to expand to over £20,000 from April 2028.

4. Choose software that works with MTD

You or your agent must use commercial software that works with MTD for Income Tax. The software needs to create, store, and correct digital records, send quarterly updates to HMRC, and support the year-end filing process.

This is where many businesses need to slow down and assess their current setup. If your bookkeeping is still spread across paper records, spreadsheets, and ad hoc folders, move towards a cleaner digital workflow now.

As a Xero Platinum Partner, Sleek’s bookkeeping service is designed for exactly that sort of compliance-focused clean-up.

Tip

Review your gross self-employment and property income for 2024/25 and 2025/26 now, before deducting expenses. That is the figure HMRC uses to decide when you must join MTD for Income Tax, and many taxpayers misjudge the threshold by looking at profit instead.

5. Make digital record keeping part of weekly admin

MTD is not just a new deadline. It is a different way of recording income and expenses. Receipts, invoices, purchase records, and other transaction data need to be captured digitally and kept accurate through the year, not rebuilt at the last minute.

That usually means improving how costs are categorised, how documents are stored, and how often records are reviewed. If your expense treatment still feels inconsistent, this guide to Self Assessment expenses helps clarify what should be tracked properly for tax purposes.

6. Map your quarterly update deadlines

Quarterly updates sit at the heart of MTD for Income Tax. Under HMRC’s standard update periods, the deadlines are:

  1. 7 August for the quarter ending 5 July
  2. 7 November for the quarter ending 5 October
  3. 7 February for the quarter ending 5 January
  4. 7 May for the quarter ending 5 April

Some taxpayers may instead use calendar quarters ending 30 June, 30 September, 31 December, and 31 March, where their software supports that option and it is chosen in time. 

However, you shouldn’t assume your current software defaults will match the reporting method you want.

7. Remove manual handoffs between systems

Many readiness problems come from broken workflows rather than tax law. For example, one person raises invoices in one system, another tracks expenses in a spreadsheet, and the accountant receives incomplete information later. That makes quarterly updates harder and increases the risk of errors.

Review where data is retyped, copied, or patched together manually. If the process depends on memory or year-end catch-up work, it is not truly MTD-ready. For a broader overview of the reporting framework, our guide to MTD for Income Tax gives a useful foundation.

8. Decide who owns compliance

Software alone does not create compliance. Someone still needs to review records, monitor deadlines, fix coding errors, and make sure the year-end position ties back to the quarterly information sent to HMRC.

That person may be the business owner, a finance lead, or an adviser. What matters is clarity. If you need external support, Sleek’s sole trader accountant service gives sole traders a structured route into routine compliance support.

9. Check connected tax obligations

MTD for Income Tax sits alongside your other compliance obligations. It does not replace VAT duties where those apply, and it does not remove the need for correct year-end filing. So, if you are VAT-registered as well, make sure your digital setup can support both obligations cleanly.

If VAT is part of the picture, Sleek’s VAT returns service can help keep those reporting duties aligned with your wider bookkeeping process.

Get ready for Making Tax Digital effortlessly with Sleek

Sleek helps sole traders and landlords build an MTD-ready process that is structured, compliant, and easier to manage throughout the tax year. That includes reviewing records, improving bookkeeping routines, clarifying reporting ownership, and reducing the risk of missed deadlines or weak submissions.

Where ongoing support is needed, Sleek combines software-led processes with expert oversight, so you are not left trying to interpret HMRC rules alone. On the current landing page, Sleek’s sole trader accounting support starts from £60 a month*, which gives businesses a practical route into better compliance and cleaner reporting.

Get MTD-ready today
A cleaner reporting process now is far easier than fixing preventable compliance issues after quarterly filing starts.

Disclaimer: The preceding information is not legal advice. This content is aimed to provide general guidance. For more formal or legal advice, contact Sleek directly.

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FAQs on making tax digital readiness checklist

What is Making Tax Digital?

Making Tax Digital is HMRC’s move to digital tax record keeping and reporting. For Income Tax, it means affected sole traders and landlords must keep digital records, use compatible software, send quarterly updates, and then complete a year-end submission through that software rather than relying on a single annual process alone.

Who needs to comply with Making Tax Digital?

For MTD for Income Tax, the main group affected is individuals who are registered for Self Assessment and receive income from self-employment, property, or both, where their qualifying income is above the relevant threshold. HMRC’s collection page and eligibility guidance both frame this around sole traders and landlords rather than limited companies generally.

When does Making Tax Digital apply?

MTD for Income Tax starts from 6 April 2026 for people with qualifying income over £50,000 in the 2024/25 tax year. 

It then expands from 6 April 2027 to those with qualifying income over £30,000, and HMRC says the government plans to legislate for a further reduction to over £20,000 from April 2028.

What records do I need to keep for Making Tax Digital?

You need to keep digital records of the income and expenses that support your self-employment and property reporting. In practice, HMRC expects compatible software to create, store, and correct those records so it can be used to send quarterly updates and complete the year-end filing process.

What software is compatible with Making Tax Digital?

Compatible software is software that works with HMRC for MTD for Income Tax. HMRC provides a software finder and says the software should let you keep digital records, send quarterly updates, and submit your year-end information. Choosing software is therefore not just about bookkeeping features. It must also support the required MTD reporting journey.


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What are the Making Tax Digital deadlines?

For standard quarterly update periods, the deadlines are 7 August, 7 November, 7 February, and 7 May. HMRC also allows calendar quarter updates in some cases, but the same deadline pattern applies after the quarter end. These dates matter because quarterly updates must be submitted before you can complete your tax return.

What are the penalties for not complying with Making Tax Digital?

HMRC says taxpayers mandated into MTD from 6 April 2026 will not receive penalty points for late quarterly updates during the first 12 months, although penalty points can still apply for late tax returns. After the 2026/27 tax year, missing a quarterly update or tax return deadline can trigger penalty points, and reaching the threshold leads to a £200 penalty plus further £200 penalties for later missed deadlines. 

For a full list of HMRC and Companies House fines, see our helpful guide.