Switching to DecaBooks
Switch without starting from zero.
Bring your chart of accounts, trial balance, open invoices and bills and customer and supplier balances. The AI reads the files you already have, and we set up the first company with you.
14 days free. No card required.
- Chart of accountsImported
- Trial balance at 30/06Agrees
- Debtors and creditors48 matched
- First VAT quarterJul to Sep 2026
Sample checklist.
Your chart, as it is
Import your existing chart of accounts, including flat nine-digit codes. VAT accounts are mapped to what is already there.
Opening balances from your trial balance
Upload the trial balance as a PDF or spreadsheet. The AI reads it and you check it before it posts.
Debtors and creditors
Upload the lists of who owes what. Each customer and supplier is matched or created, with its open balance.
Pick a start date
Start from the beginning of a VAT quarter or a year, so every return comes from one system.
Help when you need it
Book a session and we will set up the first company with you, on your own data.
Questions
How long does switching take?
Most companies are set up in an afternoon once the trial balance is ready.
Can I bring old transactions?
Yes. Past invoices, bills and bank statements can be imported with the AI if you need the history.
Do I need to switch all my clients at once?
No. Move one client at a time.
Is help with switching free?
Yes. We set up the first company with you at no cost.
See it on your own books.
Start a free 14-day trial, or book a demo and we will set it up with you.
