Do I Need MTD Software? Find Out in 2 Minutes

Making Tax Digital. MTD. ITSA. The acronyms are flying, HMRC is sending letters, and you are wondering: does any of this apply to me? Do I actually need to buy software?

The answer depends on three things: how you earn your money, how much you earn, and when we are talking about. Let's work through it step by step.

Want the quick answer? Try our free MTD readiness checker — 3 questions, 30 seconds.

The Quick Decision Tree

Answer these questions in order:

Question 1: Are you self-employed or do you receive rental income?

  • No — you are an employee with only PAYE income (salary, wages). MTD for Income Tax does not apply to you. You do not need MTD software. Stop here.
  • Yes — move to Question 2.

Question 2: Is your gross income from self-employment and/or property above £50,000?

Gross income means your total turnover or rental income before deducting any expenses.

  • Yes, above £50,000 — you need MTD software now. MTD for Income Tax is mandatory for you from April 2026. Keep reading for what to do next.
  • No, but it is between £30,000 and £50,000 — you will need MTD software from April 2027. You have time, but starting early is wise. Move to Question 3.
  • No, under £30,000 — MTD for Income Tax does not currently apply to you. There are no confirmed plans to extend it below £30,000, but this could change. You do not need MTD software yet, though you may choose to use it voluntarily.

Question 3: Do you want to get ahead of the deadline?

If your income is between £30,000 and £50,000:

  • Starting now gives you a full year of practice before it becomes mandatory in April 2027. You can iron out any issues, build the habit of quarterly recording, and avoid a rushed setup next year.
  • Waiting until 2027 is also fine — just make sure you are set up before April 2027.

Understanding the Income Threshold

The threshold that determines whether you need MTD software is based on your gross qualifying income, not your profit. This catches people out regularly.

Gross qualifying income includes: - Total self-employment turnover (everything you invoice or receive before expenses) - Total property income (rent received before deducting mortgage interest, repairs, etc.)

It does not include: - Employment income (your salary from a job) - Savings interest - Dividends - Pension income

Examples

Sarah — freelance web designer. She invoices clients £62,000 per year. Her expenses (equipment, software, home office) total £15,000, leaving a profit of £47,000. Her qualifying income is £62,000 (the gross figure), so she needs MTD software from April 2026.

James — landlord with two rental properties. Total rent received is £28,000. He also has a full-time job paying £45,000. His qualifying income for MTD purposes is £28,000 (only the property income counts). He does not need MTD software yet, as this is below both thresholds.

Priya — self-employed consultant earning £35,000 gross, and she rents out a flat for £18,000 per year. Her combined qualifying income is £53,000. She needs MTD software from April 2026.

Tom — sole trader earning £40,000 gross from his plumbing business. His qualifying income is £40,000 — above £30,000 but below £50,000. He does not need MTD software until April 2027, but getting started early would be sensible.

What Does "Need MTD Software" Actually Mean?

If you fall within MTD for Income Tax, you are legally required to:

  1. Keep your business records digitally using software that connects to HMRC
  2. Submit quarterly updates — a summary of income and expenses every three months
  3. File an End of Period Statement and Final Declaration annually

You cannot do this through HMRC's existing Self Assessment website. You need software that is specifically recognised for MTD for Income Tax.

For a full explanation of the quarterly reporting process, see our guide on HMRC quarterly reporting.

What Are Your Software Options?

If you do need MTD software, you have several choices:

Dedicated MTD Tools

Software built specifically for MTD compliance, like ClearMTD. These are typically simpler, faster to set up, and cheaper than full accounting platforms. They focus on digital record keeping and quarterly submissions without the overhead of invoicing, payroll, or project management.

Full Accounting Platforms

Xero, QuickBooks, and FreeAgent all support MTD for Income Tax. They offer comprehensive accounting features beyond what MTD requires. If you already use one of these, check that your plan includes MTD for Income Tax support (not just MTD for VAT).

HMRC's Free Tool

HMRC provides a basic free tool for MTD submissions. It works for very simple situations but lacks automation, bank feeds, and the user experience of commercial software.

For a detailed comparison, see our guide to the best MTD software for sole traders.

What If You Are Not Sure About Your Income?

If your income is close to a threshold (around £50,000 or £30,000), and you are not certain whether you will exceed it:

  • Estimate conservatively — if there is a reasonable chance you will exceed the threshold, plan as if you will
  • Check HMRC's guidance on how they assess qualifying income — it is based on the previous tax year's figures in most cases
  • Register voluntarily if you are borderline — there is no penalty for being in the scheme when you do not strictly have to be, but there are penalties for not being in it when you should be

What Happens If You Need MTD Software and Do Not Use It?

Failing to comply with MTD for Income Tax means:

  • Penalty points for each missed quarterly submission — these accumulate and eventually trigger financial penalties
  • £200 fines once you reach the penalty point threshold (four points for quarterly obligations)
  • Late payment penalties if your tax is paid late

HMRC has said it will take a proportionate approach in the early stages, but "proportionate" still means penalties for non-compliance. The system is designed to encourage timely submissions, and the costs of non-compliance add up quickly.

Read our full guide on MTD penalties for late submission for the complete penalty structure.

The Easiest Next Step

If you have determined that you need MTD software (or will need it soon), the simplest thing you can do right now is sign up for a tool and start recording your income and expenses. The sooner you start, the easier your first quarterly submission will be.

ClearMTD is designed to get you from sign-up to compliance in minutes. No accounting knowledge required, no complex setup, no features you will never use. Create your free account and start your digital records today.

Frequently Asked Questions

I am employed AND self-employed. Does MTD apply to me?

It depends on your self-employment income. If your gross self-employment income exceeds the threshold (£50,000 from April 2026, £30,000 from April 2027), you need MTD software for the self-employment portion of your income. Your employment income is handled separately through PAYE and is not part of MTD for ITSA.

Does MTD apply to limited companies?

No. MTD for Income Tax Self Assessment applies to individuals — sole traders and landlords. Limited companies will be covered by separate MTD for Corporation Tax rules at a later date. If you operate through a limited company and pay yourself a salary and dividends, MTD for ITSA does not currently apply.

I use a spreadsheet for my accounts. Is that enough?

On its own, no. A spreadsheet cannot submit quarterly updates to HMRC. You would need "bridging software" that takes your spreadsheet data and sends it to HMRC via their API. This is technically possible but adds complexity. For most people, using dedicated MTD software is simpler and less error-prone. See our full comparison: MTD: Spreadsheet vs Software — Which Do You Need?

Can I register for MTD voluntarily?

Yes. Even if your income is below the mandatory threshold, you can choose to sign up for MTD for Income Tax voluntarily. This can be useful if you expect your income to grow above the threshold, or if you simply prefer the discipline of quarterly reporting. Read our guide on MTD voluntary registration for the full pros and cons.

What if my income fluctuates year to year?

HMRC generally looks at your income from the previous tax year to determine whether you are within MTD. If your income was above the threshold last year, you are likely mandated for the current year even if your income drops. Check HMRC's latest guidance for the precise rules on fluctuating income.