The best accounting & tax companies of 2026

Xero is a cloud-based accounting software platform that provides online bookkeeping, invoicing, and financial management tools for small and medium-sized businesses.

Avalara provides automated sales tax compliance software to help businesses streamline sales tax reporting and filing.

TaxDown is a Spanish online platform that helps individuals file their income tax returns quickly and accurately, supported by tax experts.

TaxJar is a cloud-based platform that automates sales tax compliance for businesses, serving more than 20,000 companies.

An IRS-authorized e-file provider that enables truckers and trucking companies to electronically file Form 2290 (Heavy Highway Vehicle Use Tax) and receive Schedule 1 online.

A free tax preparation service that connects individuals with IRS-certified volunteers to help file tax returns online or in person.

Expensify provides spend management software for receipts and expenses.

Expensya is an expense management software that helps finance teams manage employee expenses and payment cards with automated workflows.

An employee-owned accountancy and contracting business that provides accounting and contracting services to individuals and businesses.

FloQast provides an accounting platform for managing the global month-end close, with collaboration and tracking to improve speed and accuracy on a single platform.