This notification generally indicates that an incorrect HMRC account is linked to your InstantVAT account.
To address this issue, please follow these steps:
1. Verify HMRC Account:
- Make sure you are linking the HMRC account that is associated with your business’s VAT registration.
2. Re-link HMRC Account:
- Navigate to your InstantVAT account settings.
- Disconnect the currently linked HMRC account.
- Re-establish the link by selecting the appropriate HMRC account tied to your VAT-registered business.
3. Check VAT Registration Details:
- Ensure that your VAT registration number and business information are accurately entered in your HMRC account.