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HMRC error messages · Income Tax

RULE_INCOME_SOURCES_INVALID

HMRC holds no active income source for the client for the tax year.

HMRC's message · HTTP 400
No valid income sources could be found

When it appears

Triggering a calculation or submitting a final declaration.

What to check

  • The client's businesses and property income at HMRC for the year.

How to fix it

Add or reactivate the income source with HMRC, then try again.

Making Tax Digital in Accountin

Accountin shows HMRC's code and message next to a plain explanation, and keeps HMRC's reply against every submission.

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