When do I need to register for MTD?
Home > Blog > MTD School > When Do I Need to Register for MTD?
📘 Lesson 4 of 8 - MTD School
When do I need to register for Making Tax Digital?
If your qualifying income exceeds the relevant threshold, you will be required to join Making Tax Digital for Income Tax from the applicable start date.
However, registration is not automatic and does not happen immediately when your income exceeds the threshold.
It follows a defined process.
When does MTD apply to me?
MTD is being introduced in stages:
From April 2026, individuals with qualifying income over £50,000 must comply
From April 2027, the threshold reduces to £30,000
Whether you fall within MTD is determined by the income reported on your most recent Self Assessment tax return before the start date.
For example, entry into MTD from April 2026 will be based on income reported on your 2024/25 tax return.
If that return shows qualifying income above £50,000, you will be required to comply from April 2026.
How will I know if I must register?
HMRC will review your submitted tax return and notify you if you are required to join MTD.
You do not move into MTD automatically.
You must complete a separate sign up process before quarterly reporting begins.
Even if HMRC contacts you, registration still requires action from you or your authorised agent.
When should I register?
You should register before your first quarterly submission is due.
For most individuals, quarterly reporting begins from 6 April of the year you enter MTD.
The first quarterly period runs from 6 April to 5 July.
The submission deadline for that quarter is 7 August.
Registration should be completed in good time before that first deadline to avoid compliance issues.
Do I need to register immediately once I exceed the threshold?
No.
If your qualifying income exceeds £50,000 based on your 2024/25 return, you will enter MTD from April 2026.
If it exceeds £30,000 but is below £50,000, you will enter from April 2027.
Registration should align with your mandated start date, not earlier tax years.
Preparing early is sensible, but formal registration should follow HMRC guidance for your entry year.
What if my income later falls below the threshold?
If your income drops below the threshold after you have joined MTD, you may still be required to remain within the system for a minimum period.
HMRC rules on exiting MTD may evolve, so it is important to review your position annually.
Can my accountant register for me?
Yes.
An authorised agent can complete the registration process and manage ongoing submissions on your behalf.
Many individuals prefer professional oversight to ensure that registration and quarterly reporting are handled correctly from the outset.
Final thoughts
Registration for Making Tax Digital is not automatic.
It is triggered by your previously reported qualifying income and requires a separate sign up process before quarterly submissions begin.
If your qualifying income exceeds £50,000 from April 2026, or £30,000 from April 2027, you will need to register and begin quarterly reporting from the relevant start date.
Understanding the timing allows you to prepare properly and avoid unnecessary pressure.
TaxStore provides clear MTD support options for individuals who want a smooth and compliant transition into the new reporting system.







Disclaimer: This blog is for general purpose guidance, and no liability is accepted by TaxStore for action taken or not taken in reliance upon the contents of this blog. Where appropriate, professional advice should be obtained.
🔒 Get more with TaxStore.
As a TaxStore client, you get access to:
✔
A dedicated team of chartered accountants to support you
✔ Step-by-step guides and checklists
✔
Tools and calculators
✔
Secure document sharing and approvals
All in one place. Online and in-store.










