MTD Check

£50K · £30K · £20K

MTD Income Tax thresholds

See the strict “over” thresholds and start dates for all three Making Tax Digital phases.

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What to know

Key dates

PhaseQualifying incomeFromTested on
1Over £50,0006 April 20262024/25 return
2Over £30,0006 April 20272025/26 return
3Over £20,0006 April 20282026/27 return

MTD Income Tax thresholds FAQs

Is exactly £50,000 in Phase 1?

No. The threshold is strictly over £50,000.

When does the £30,000 phase begin?

6 April 2027.

Is the £20,000 phase confirmed?

Yes. It starts on 6 April 2028 and was announced in March 2025.

What if my income is £20,000 or less?

You are not currently mandated under these phases.

Which return tests Phase 1?

The 2024/25 Self Assessment return.

Related MTD guides

Sole traders · Landlords · Thresholds · Quarterly updates · Complete guide · Start date · Who it applies to · Year-end return · £30,000 threshold