MTD for IT - Maintenance

HMRC have announced:

Due to scheduled maintenance and during this time you will not be able to access our online service from:

- 5pm on Friday 11 September 2026 to 1pm on Tuesday 15 September 2026

- 7pm on Saturday 26 September 2026 to 9am on Monday 28 September 2026

TaxCalc Insights

Practical insights for accountants and tax professionals. Explore the latest guidance, product updates and expert views on tax, compliance, practice management and digital ways of working.

MFA Is Coming to HMRC Agent Accounts: What to Fix Before September 28th
Sep 11, 2026
MFA Is Coming to HMRC Agent Accounts: What to Fix Before September 28th

The Deadline Almost Nobody Has Diarised Ask a UK practice owner what is on their compliance calendar...

Elizabeth Sullivan
MFA Is Coming to Agent Accounts: What Firms Must Do Before October 15th
Sep 10, 2026
MFA Is Coming to Agent Accounts: What Firms Must Do Before October 15th

A Deadline Most Practices Have Not Diarised The profession has spent 2026 talking about quarterly up...

Elizabeth Sullivan
Guarding the Gateway: A Cyber Security Playbook for UK Practices
Sep 9, 2026
Guarding the Gateway: A Cyber Security Playbook for UK Practices

The Most Valuable Asset in Your Firm Is a Login Ask a practice owner to name their firm's biggest as...

Elizabeth Sullivan
The FCA Is Becoming Your AML Supervisor: What Firms Should Fix First
Sep 8, 2026
The FCA Is Becoming Your AML Supervisor: What Firms Should Fix First

Every UK practice is supervised for anti-money laundering purposes. For most firms that means a prof...

Elizabeth Sullivan
The FCA Is Taking Over AML Supervision: What Your Practice Should Fix
Sep 7, 2026
The FCA Is Taking Over AML Supervision: What Your Practice Should Fix

The Regulatory Change That Is Not About MTD Ask a UK practice owner what is on their compliance rada...

Elizabeth Sullivan
What the 2026 Periodic Review Means for Accounts Production Season
Sep 6, 2026
What the 2026 Periodic Review Means for Accounts Production Season

The Change That Slipped Past While Everyone Watched MTD Ask most UK practices what has dominated 202...

Elizabeth Sullivan
FRS 102 Is Already Live: What Your Firm Should Be Doing Now
Sep 5, 2026
FRS 102 Is Already Live: What Your Firm Should Be Doing Now

The Change Nobody Is Talking About The profession has spent 2026 talking about quarterly updates. Un...

Elizabeth Sullivan
Share scheme best practice: the questions your clients need you to ask
Sep 4, 2026
Share scheme best practice: the questions your clients need you to ask

Boosting rewards to attract valuable staff or retaining key people Share schemes can be a powerful a...

Andy North
Was Your Practice Really Ready for MTD? What 269 Firms Told Us
Sep 3, 2026
Was Your Practice Really Ready for MTD? What 269 Firms Told Us

When we asked practices how they'd rate their own readiness going into the first MTD cycle, the answ...

Elizabeth Sullivan
Your AML Supervisor Is Changing: How Firms Should Prepare for the FCA
Sep 2, 2026
Your AML Supervisor Is Changing: How Firms Should Prepare for the FCA

While the profession has spent 2026 focused on quarterly updates and Companies House reform, a quiet...

Elizabeth Sullivan
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