Without proper books, founders fly blind and scramble at year-end. OCTIS gives you full-service bookkeeping and monthly management accounts in one place, with a real bookkeeper backed by AI for the repetitive work. When the period closes, your accounts are ready — no re-keying, no year-end panic.
Management accounts: Balance sheet, profit & loss and ledgers prepared every period, so you always know how the business is doing.
Debtor & creditor aging: See who owes you and what you owe, on time — no surprises at month-end.
General ledger & records: A clean, audit-ready ledger maintained throughout the year, not rebuilt in a rush at year-end.
Year-end ready accounts: Books handed to your tax agent without a scramble — your accounts flow straight into filing.
Found cheaper? We match it. Backed by a 30-day money-back guarantee.
Full-service bookkeeping and management accounts every period — so founders always know where the business stands without hiring an in-house team.
Quote-based — pay for the volume you actually have.

What’s included
Without proper books, founders fly blind and scramble at year-end. OCTIS gives you full-service bookkeeping and monthly management accounts in one place, with a real bookkeeper backed by AI for the repetitive work. When the period closes, your accounts are ready — no re-keying, no year-end panic.
Balance sheet, profit & loss and ledgers prepared every period, so you always know how the business is doing.
See who owes you and what you owe, on time — no surprises at month-end.
A clean, audit-ready ledger maintained throughout the year, not rebuilt in a rush at year-end.
Books handed to your tax agent without a scramble — your accounts flow straight into filing.
How it works
We place you in the right tier with the transaction and bank allowance that fits.
Share your bank statements, invoices and receipts each period.
Transactions are recorded and your accounts prepared every period, with management accounts produced.
Receive clear accounts on schedule, ready for decisions and filing.
Pricing
Choose Monthly Bookkeeping for management accounts every period, or Yearly Bookkeeping for a clean annual set — both scoped to your turnover, transaction volume and bank accounts. Add tax filing with Premium, or layer on Statutory Audit Support. All plans contracted annually. Talk to our expert for a tailored quote.
Tell our expert a little about your volume and we’ll send a clear, fixed monthly quote — no obligation.
Books are kept current all year, so filing is never a scramble.
Management accounts each period mean you always know where you stand.
Year-end accounts flow straight into tax filing with no re-keying.
Monthly Bookkeeping delivers management accounts every month so you always know where the business stands. Yearly Bookkeeping prepares your full-year accounts once annually. Both are contracted annually and scoped to your turnover, with reduced rates for dormant and semi-dormant companies. Talk to our expert for a tailored quote.
Premium combines Yearly Bookkeeping with annual income tax filing (Form C) handled by our licensed tax agent. Talk to our expert for a tailored quote.
No. AI helps capture and categorise transactions to save time, but qualified bookkeepers review and finalise every set of accounts. The judgement stays with your people, always.
Yes. Your finance staff and our bookkeepers work in one shared cloud workspace, replacing emailed spreadsheets and lost receipts.
Your management accounts and ledgers are finalised and stored, ready for decisions and for your tax agent at year-end.
Part of Accounting, Tax & Finance
Get answers, a tailored quote and a clear next step — usually within one business day.