Understanding Making Tax Digital for Income Tax Self Assessment (MTD ITSA)
- Mar 17
- 4 min read
Updated: May 15

Making Tax Digital for Income Tax Self Assessment (often shortened to MTD ITSA) is a significant change in how many individuals and landlords will report their income tax to HMRC in the coming years. Instead of sending one Self Assessment return once a year, affected taxpayers will send updates to HMRC quarterly using compatible software.
The aim is to make the tax system more digital, reduce errors, and give you a more up‑to‑date picture of the tax you owe. In practice, it means a different way of keeping records and reporting income if you have certain types of income, such as self‑employment or property.
Who Will MTD ITSA Affect?
MTD ITSA is being phased in gradually. When it eventually starts, it’s expected to apply to individuals who:
Have self‑employment income, and/or
Have property rental income,
above a set annual threshold. HMRC has updated the thresholds and start dates several times, so it’s important to check the latest rules at the time you’re reading this.
If you only have income from employment taxed through PAYE, or modest savings/dividends, you may not be affected by MTD ITSA at all. But if you run a sole trade, have rental properties, or both, you’re likely to be within scope once the rules go live for your income level.
How Will Reporting Change?
Under the current Self Assessment system, most individuals:
Keep records during the year, and
Submit one annual tax return after the tax year ends.
Under MTD ITSA, those within the regime will instead be expected to:
Keep digital records of income and expenses for each relevant business or property.
Send quarterly updates to HMRC using approved software.
Send an end‑of‑period statement and a final declaration after the year-end.
The quarterly updates don’t have to be perfect year‑end accounts, but they do need to be accurate summaries based on up‑to‑date records. This is a different mindset from doing everything once a year in a rush.
What Does This Mean for Your Record-Keeping?
Good record‑keeping becomes even more important under MTD ITSA. You’ll need a system that:
Captures income and expenses on a regular basis.
Stores records in a digital format.
Can connect to software that sends compliant updates to HMRC.
This doesn’t necessarily mean you need a complex accounting package, but you will need something more structured than a pile of paper receipts once a year. For many clients, a simple, user‑friendly bookkeeping app is enough, provided it’s set up correctly.
We help clients choose and set up tools that are proportionate to their needs, ensuring the categories and structure match HMRC’s requirements.
When Is MTD ITSA Starting?
The timeline for MTD ITSA has changed several times, with HMRC announcing delays and updated thresholds. The important point is that the regime is coming, but not everyone will join at the same time, and the detailed rules continue to evolve.
Rather than worrying about shifting dates, it’s better to focus on being ready in principle:
Keeping digital records.
Getting comfortable with simple software.
Having a regular routine for updating your figures.
We keep track of HMRC’s latest announcements and inform our clients about what applies to them and when. That way, you don’t have to follow every detail of the policy changes yourself.
How The Tax Studio Can Help
MTD ITSA doesn’t have to be overwhelming. We support clients by:
Explaining clearly whether and when MTD ITSA will apply to them.
Setting up practical, simple digital record‑keeping that suits their business or property portfolio.
Handling quarterly submissions and year‑end adjustments on their behalf.
Reviewing the figures so they’re accurate, compliant, and tax‑efficient.
If you have self‑employment or property income and are unsure how MTD ITSA might affect you, we can review your situation and give you a clear, tailored plan. The goal is to keep you compliant, avoid last‑minute surprises, and make the transition to digital reporting as smooth as possible.
Preparing for MTD ITSA
As we approach the implementation of MTD ITSA, it’s essential to prepare adequately. Here are some steps you can take:
Understand Your Obligations
Take the time to understand what MTD ITSA means for you. Familiarize yourself with the requirements and how they differ from the current system. This knowledge will empower you to make informed decisions.
Invest in the Right Tools
Consider investing in accounting software that is compatible with MTD ITSA. Look for user-friendly options that simplify the record-keeping process. A good tool can save you time and reduce stress.
Regularly Update Your Records
Make it a habit to update your records regularly. This practice will help you stay on top of your finances and ensure that your quarterly updates are accurate. Set aside time each week or month to review your income and expenses.
Seek Professional Guidance
If you find the transition daunting, don’t hesitate to seek professional help. We at The Tax Studio are here to guide you through the process. Our expertise can help you navigate the complexities of MTD ITSA with confidence.
By taking these steps, you can ensure a smoother transition to the new reporting system. Embracing MTD ITSA can lead to better financial management and a clearer understanding of your tax obligations.
Conclusion
In conclusion, MTD ITSA represents a significant shift in how income tax is reported. While it may seem challenging, understanding the changes and preparing adequately can make the process manageable.
If you have self‑employment or property income, it’s crucial to stay informed and proactive. At The Tax Studio, we are dedicated to helping you navigate these changes with ease. Let us assist you in making the transition as smooth as possible, ensuring you remain compliant and confident in your tax reporting.
For more information on how we can help you with MTD ITSA, feel free to reach out. We’re here to support you every step of the way.


