Octbooks

Bookkeeping that keeps its own books straight.

A double-entry ledger, invoicing, bank reconciliation and Making Tax Digital filing for UK businesses.

Service operational

What it does

Double-entry ledger

Chart of accounts, journal entries, and a trial balance that has to balance.

Invoicing

Issue, pay and void invoices with the VAT treatment applied.

Bank reconciliation

Open banking feeds matched against the ledger, consents held encrypted.

VAT returns

The nine boxes computed from the books, filed under Making Tax Digital.

For developers

The HTTP API is described at /openapi/v1.json. Service health is at /health. Every endpoint requires a bearer token carrying a tenant claim.