Helena Croft
VAT review lead
Former in-house tax accountant focused on return integrity, input tax evidence, and HMRC query responses for mid-sized UK traders.
Interface Automation helps UK finance teams prove that VAT on their invoices and returns matches the rules they intend to follow — before a query forces the conversation.
VAT errors rarely announce themselves. They hide in coding habits, incomplete supplier files, and partial exemption shortcuts that looked fine last year. We built Interface Automation to give finance teams an independent check that starts with documents, not with software demos.
We work from Abermule with clients across the United Kingdom. Engagements are scoped to named periods and material streams. Pricing is informational until we have seen enough of your ledger to quote honestly.
Practitioners who have lived inside purchase ledgers, return workings, and awkward HMRC follow-ups.
VAT review lead
Former in-house tax accountant focused on return integrity, input tax evidence, and HMRC query responses for mid-sized UK traders.
Evidence and recovery specialist
Builds invoice trails and recovery tests for purchase ledgers where blocked items and incomplete supplier files create risk.
Partial exemption analyst
Works with mixed suppliers on residual pools, special methods, and annual adjustments that stay readable year-round.