Choosing accounting software: a checklist for business owners
Feature lists do not prove that a system can carry your month-end close. Test real cases and corrections.

Quick answer
Choose accounting software by testing your real monthly workflow, not by comparing feature lists alone. Records, payments, corrections, roles, reports, and exports must work correctly and traceably.
Key takeaways
- Define your volumes, roles, integrations, and growth needs first.
- Test real exceptions and permissions with a second user account.
- Review total cost, data export, and cancellation before committing.
Start from your own process
List document volume, bank accounts, users, roles, clients, currencies, import sources, and the tax-advisor workflow before comparing tools. Those requirements make price and feature claims comparable.
A small owner-managed business needs different controls from a group with several entities and central billing. Avoid paying for unnecessary complexity, but identify predictable growth constraints before migration.
Test real cases
A product demonstration should cover exceptions, not only the happy path. Use representative data and follow each case through posting, correction, reporting, and export.
- Process a supplier invoice, customer invoice, and credit note.
- Reconcile partial, discounted, and batch payments.
- Reverse an incorrect posting and create the corrected version.
- Compare a monthly report with your own control calculation.
- Open the exported DATEV file and downloaded records.
- Invite a second user and verify restricted actions.
Ask concrete security questions
Move beyond a generic GDPR claim. Ask about tenant isolation, encryption, backups, deletion timelines, subprocessors, audit evidence, and tested recovery.
Review authentication, session management, permissions, and protection against unintended exports. Security controls need to reflect the actual implementation and remain practical enough to be used consistently.
Sources and further information
Check total cost and exit options
Compare the base fee, users, storage, AI usage, exports, add-ons, and transaction-dependent charges at your expected volume. A low entry price may be misleading if essential workflows require another plan.
Confirm how to export all relevant data, what happens after cancellation, and how long retained records remain available. A controlled exit is part of software quality, not an edge case.
Sources and further information
Related workflows in accuno
These product pages show how accuno supports the workflows described in this guide.
Sources and further information
Editorial note
Prepared by the accuno Editorial Team and reviewed against the listed primary sources and the implemented product scope.
These articles provide general guidance and do not replace legal, tax, or business advice. Confirm your specific situation with a qualified professional.