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HMRC internal manual

VAT Default Interest Manual

VDIM6050 - Interest adjustment: Processing Form VAT663

For periods that fall outside of penalty reform periods where an adjustment to the interest charged is required

Please review the section on interest amendments on ETMP within the VAT helpcards, for help and advice contact your local ETMP Primary User

Retired Systems

For information about retired VAT systems, go to VDIM1040