How to switch accounting software safely?

The easiest time to switch is at the start of a new financial year or a new quarter. This gives you a clean cutover point - you enter opening balances from your previous system and start fresh. Switching mid-year is possible but requires more careful handling of year-to-date figures.

The beginning of a new tax year is the single best moment to switch. Your accountant has just finished the prior year, so the closing balances are clean and agreed. You start fresh on the new platform with verified numbers, and there is no need to import historical transactions that might distort your new system's reports.

Before cancelling your old software, export your chart of accounts, customer and vendor lists, open invoices, open bills, and the last 2–3 years of transaction history. Export in CSV or Excel format so you have it regardless of what the new software accepts.

Store these exports somewhere permanent - not just in the old software's interface, which disappears when you cancel. A folder on Google Drive or Dropbox with clearly labelled files for each export gives you a permanent archive of your financial history that is independent of any software vendor.

The most important step is entering correct opening balances - your bank balances, accounts receivable, accounts payable, and equity on the switchover date. Get your accountant to verify these. Incorrect opening balances will haunt you for years.

A trial balance on the switchover date is the most reliable starting point. Every account with a non-zero balance needs an opening entry in the new system. The debits and credits must balance - if they do not, something is missing. Do not go live until your opening trial balance in the new system matches your closing trial balance in the old system to the penny.

Run both systems for the first month after switching. Reconcile the reports from both to make sure they match. Only cancel the old software once you are confident the new system is accurate. Note.now offers a free trial so you can test the import process before committing.

Parallel running feels like extra work, but it is an insurance policy. If you discover a systematic error in month one - a miscategorized expense type, a bank feed that is missing transactions, an opening balance that is slightly off - you can fix it before it compounds. Discovering the same error in month six means six months of rework.