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MTD VAT
Obligations, box drafts from books, reconnecting MTD, and repayment returns.
Drafting an MTD VAT return from books
How Hydra maps income and expense lines into the nine boxes, then guides review and submit.
Reconnecting MTD for VAT when the link drops
Expired OAuth tokens, revoked grants, and how to re-authorise a client safely.
Correcting a VAT return after submit
When you can amend, what Hydra stores, and how to keep the audit trail clean.