Accounting, tax and payroll firms, ranked for the work you want to hand off.

Accounting outsourcing means hiring an outside firm to handle work such as bookkeeping, payroll, tax preparation or financial reporting, instead of doing it with in-house staff. Small businesses use it to replace a part-time bookkeeper, and CPA firms use it to add capacity for write-up, tax returns and audit support.

It depends on transaction volume, the number of entities and accounts, and whether you need payroll, tax or CFO work on top of bookkeeping. Our guide to what outsourced accounting costs breaks down the pricing models and typical ranges.

It can be, if the provider controls access properly. Ask for independent security audits such as SOC 2 or ISO 27001, how staff access client files, whether data stays in your own systems, and what the contract says about confidentiality and data handling.

Each company is checked on its own website for the services it offers, where it delivers from and who owns it. Placements are editorial, and lists are updated as providers change.

Accounting, tax and payroll firms can submit their details through our submission page to be considered for new lists, interviews and the company showcase.