UK Tax Calculator Tax year 2026/27

How to prepare for Making Tax Digital

What to do in each of the six months before Making Tax Digital for Income Tax starts for you, from checking you are in to sending your first update. Rules as at 2026/27.

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The six-month plan for 6 April 2027

If your qualifying income was over £30,000 in 2025/26, Making Tax Digital starts for you on 6 April 2027. Counting back six months:

WhenWhat to do
October 2026Confirm you are in. Run your qualifying income through the Making Tax Digital checker, using the 2025/26 tax year: that return decides the April 2027 phase. Remember it is turnover plus rent, before expenses.
November 2026Choose software. Use HMRC's software finder to shortlist products that handle what you have: self-employment, property or both. Check the free versions first; if you like your spreadsheet, look at bridging software instead.
December 2026Separate the business money. A separate bank account for the business, connected to your software by a bank feed, turns most record-keeping into categorising transactions. Decide now whether you want standard quarters (ending the 5th) or calendar quarters.
January 2027File the deciding return on time. Your 2025/26 return is due by 31 January 2027, and it is the figure HMRC uses. Start recording this month's income and expenses in the new software as practice.
February 2027Sign up. Sign up for Making Tax Digital for Income Tax on gov.uk with your Government Gateway user ID and National Insurance number, or ask your accountant to do it. Then authorise your software to connect to HMRC.
March 2027Practise a quarter. Enter a full month or quarter of real transactions and look at the totals the software would send. Put the four deadlines in your diary: 7 August, 7 November, 7 February and 7 May (the quarterly updates guide has every date).
6 April 2027Go live. Record every transaction from 6 April. Your first quarterly update, for 6 April to 5 July 2027, is due on 7 August 2027.

Joining a different year? The steps are the same; shift the dates to the six months before your phase. 6 April 2026: over £50,000 in 2024/25. 6 April 2027: over £30,000 in 2025/26. 6 April 2028: over £20,000 in 2026/27.

Software, including the free options

You need software HMRC recognises for Making Tax Digital for Income Tax. HMRC does not make its own, but its software finder lists the products that work, and lets you filter by what you need:

Where our invoicing tool fits

Plainly: the free invoicing tool on this site is not Making Tax Digital software. It is not on HMRC's list, it does not record your expenses and it cannot send a quarterly update or a final declaration.

What it does is the income half of the record. Every invoice is numbered and dated, every payment is logged with the date it arrived, and a running estimate shows the tax to set aside on what you have been paid. When a quarterly update is due, your income for the period is in one list, ready to enter or check against your MTD software.

Free tool from this site

One part of the digital record, done now

Invoicing through this site keeps every invoice numbered and dated and every payment logged, with a running estimate of the tax on it, so your income is already digital when MTD starts. It is not MTD software: it does not record expenses, send quarterly updates or appear on HMRC's list, so you need recognised software as well.

Start invoicing free →

No password and no card. Enter your email, click the link we send, and you are in.

Frequently asked questions

When should I start preparing for Making Tax Digital?

About six months before your start date. That leaves time to choose software, move your records into it, sign up and practise a quarter before the first real update is due.

Is there free software for Making Tax Digital for Income Tax?

Yes. HMRC does not make its own, but its software finder lets you filter for products with a free version, typically for simple affairs such as one business with straightforward expenses. Bridging software, some of it free or low cost, lets you keep a spreadsheet and send the figures from it.

Can I keep using a spreadsheet under Making Tax Digital?

Yes, if you pair it with bridging software that reads the totals from your spreadsheet and sends them to HMRC. The spreadsheet itself has to hold your records digitally; typing totals in from paper does not count.

How do I sign up for Making Tax Digital for Income Tax?

Online at gov.uk, with your Government Gateway user ID and National Insurance number, once you have chosen software. If an accountant files for you, they can sign you up instead.

Is the invoicing tool on this site Making Tax Digital software?

No. It creates invoices and keeps a record of what you invoiced and what you were paid, with an estimate of the tax on it. It does not record expenses or send anything to HMRC, so you still need recognised MTD software or an accountant for the quarterly updates and the final declaration.

Tools sole traders use

Accounting software that keeps your records ready for Self Assessment and Making Tax Digital.

Affiliate links: we may earn a commission if you sign up, at no extra cost to you.

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