Who will MTD for ITSA affect?
Initially, MTD for ITSA will affect self-employed business owners and landlords with a total qualifying business or property income above £50,000 per year. These individuals will have to follow the new rules from 6th April 2026.
Moving forwards, it will be expanded to all self-employed individuals and landlords with total qualifying income (not profit) of over £20,000 by April 2028.
If you’re wondering how this might affect you and what you need to do, here is a short guide to the new rules.
What has happened so far?
Making Tax Digital is a government initiative that aims to digitise tax reporting. The idea is that having all your data on a digital system, gives you a fuller picture of your tax responsibilities and an easier way of managing them.
The first stage of Making Tax Digital, Making Tax Digital for VAT, began in 2019 and required certain VAT-registered businesses to keep their digital records and use MTD-compatible software to submit their VAT returns electronically. The scope expanded on 1st April 2022 and all VAT-registered businesses are now required to follow these rules.
Making MTD for ITSA is the second stage of Making Tax Digital and will replace the current system of annual Self Assessment tax returns.
When are the MTD for ITSA changes happening?
Date | Changes |
---|---|
From April 2026 | MTD for ITSA will be mandated for self-employed businesses and landlords with turnover above £50,000. |
From April 2028 | MTD for ITSA will be mandated for self-employed businesses and landlords with turnover above £30,000. |
From April 2028 | MTD for ITSA will be mandated for self-employed businesses and landlords with turnover above £20,000. The Government is continuing to review the position for self-employed businesses and landlords with turnover below £20,000. No timetable has yet been introduced for partnerships. |
What is changing under MTD for ITSA?
The most significant change under the new rules is that instead of sending a Self Assessment tax return to HMRC once a year, those affected will have to submit four quarterly updates about their business income and expenses. At the end of the tax year, they will also have to send a Final Declaration.
What will I have to do under the new rules?
If you fall within the scope of MTD for ITSA (and based on the timetable above), you will need to:
- Keep records of your business income and expenses in a digital format.
- For each type of revenue (self-employed business or property), send quarterly updates of your business income and expenses to HMRC.
- Finalise your business income by submitting a final declaration.
- Keep digital records.
Under MTD for ITSA, you will need to keep digital records of all your business income and expenses, including all your income from self-employment or property.
When and how should I get started?
If you are in the first stage (self-employed businesses and landlords with turnover above £50,000) it is a good idea to start preparing for this as soon as possible so that you are ready for April 2026.
Option 1 – Let us take care of your MTD for ITSA
We are currently contacting our clients who will be impacted by MTD for ITSA and can handle everything from setting up and managing a compatible software solution, to making the quarterly returns and end of year declarations on your behalf.
This will allow you to continue to send us your tax information and records how you currently do, albeit we will need your information on a more regular basis and we will help you to understand when you need to send this to us.
If you are not a client, but would like to discuss how we can assist, please contact us.
Option 2 – Handle it yourself
1. Choose compatible software
Select software that works with MTD for ITSA. HMRC does not provide software but maintains a list of compatible options. Ensure the software meets your needs and supports your accounting method. A list of compatible software can be found at: https://www.gov.uk/guidance/find-software-thats-compatible-with-making-tax-digital-for-income-tax
Want to continue using spreadsheet-based recordkeeping? Within the list of HMRC compatible software are bridging software options which can allow you to continue using spreadsheet-based recordkeeping but to make digital filings. This may be a practical option for some, to meet the requirements of MTD without the cost of accounting packages. The downside is that with data in multiple places, you may need to spend time working on imports, exports, downloads, uploads etc and as such there’s a much higher risk of errors or confusion.
2. Sending quarterly updates
By default, taxpayers will be required to make their reports based on quarter-end dates in line with the tax year, as below:
Tax Year Quarter End Reporting | Period Reported | Filing Deadline |
---|---|---|
Quarter 1 | 6 April to 5 July | 7 August |
Quarter 2 | 6 April to 5 October | 7 November |
Quarter 3 | 6 April to 5 January | 7 February |
Quarter 4 | 6 April to 5 April | 7 May |
If they chose to, taxpayers can elect to make their reports on calendar year quarter-end dates, as below:
Calendar Year Quarter End Reporting | Period Reported | Filing Deadline |
---|---|---|
Quarter 1 | 1 April to 30 June | 7 August |
Quarter 2 | 1 April to 30 September | 7 November |
Quarter 3 | 1 April to 31 December | 7 February |
Quarter 4 | 1 April to 31 March | 7 May |
3. Finalise your business income
At the end of the year, taxpayers will need to make a Final Declaration, which will be very similar to a Self-Assessment tax return.
One declaration will be required per taxpayer, rather than per business or profit source. This will consolidate all of the information shown in the Quarterly Submissions (there may be multiple sets of Submissions if there is more than one business, or source of profit). The Final Declaration will also include other relevant information for that taxpayer, for example details of their investment income.
As with the current Self Assessment process, you will have to submit the final declaration and pay the tax you owe by 31st January of the following tax year.
FAQs
Contact us
With further updates to come on the future expansion of MTD for ITSA to partnerships and self-employed/landlords below £20,000 turnover, we will be updating this information in due course.To discuss how we can help you prepare and manage your MTD for ITSA obligations, please contact us.

Oscar heads our tax department and provides advice on tax structuring, planning and compliance services to entrepreneurs and their businesses.