Quarterly updates are one of the biggest changes under Making Tax Digital (MTD) for Income Tax.
From April 2026, if you are mandated into MTD, you will need to submit quarterly digital updates using MTD-compatible software.
But what many people don’t realise is this:
If you are both a sole trader and a landlord, each income source is reported separately.
Quarterly updates are digital summaries of your income and expenses for a specific three-month period.
They are submitted through MTD-compatible software and are based on your digital records.
They are not full tax returns.
They are not final tax calculations.
They are summary updates built from your bookkeeping records.
If you are a sole trader and your 2024/25 qualifying income exceeds £50,000, you will need to:
These updates reflect your gross business turnover and expenses for that trade.
If you are a landlord and your qualifying income exceeds the threshold, you must:
These updates reflect your gross rental income and related costs.
This is where confusion often arises.
If you have:
and
Each trade is treated separately for reporting purposes.
That means:
They are not merged into one single business update.
Both sets of figures are submitted digitally, and your overall tax position is finalised later through the Final Declaration.
No.
Quarterly updates are about reporting income and expenses digitally.
Your final tax calculation still happens after the tax year ends.
Many people assume:
“I’ll just submit one update every quarter.”
But if you have both business and rental income, you need to understand:
Without a clear structure, this can feel complicated.
With the right method, it becomes systematic.
Most online explanations describe quarterly updates in theory.
They do not show you:
That is exactly why I wrote:
Making Tax Digital 2026 for Sole Traders
and
Making Tax Digital 2026 for Landlords
Each guide explains the quarterly update process step by step, tailored to that specific type of income, with practical examples designed to make the system clear and manageable.
Understanding how quarterly updates work before April 2026 will make the transition to Making Tax Digital far smoother.
If you want structured, plain-English guidance designed for your situation, choose the guide that applies to you.
Clarity builds confidence. Structure creates control.
