Octobat VS Proconnect Tax Online

TaxJar - TaxJar simplifies sales tax filing for eCommerce sellers.

TurboTax Business - TurboTax Business is tax software that is designed for both small businesses and income taxes.

Quaderno.io - Quaderno for Stripe is the simplest way to bill your customers without programming a single line of code.

ProSeries - Try the #1 professional tax preparation software chosen by more than 62,000 pros. ProSeries helps you make a meaningful difference for clients and file returns fast.

Avalara - Cut tax compliance costs, not corners. Avalara automates tax compliance and can help improve accuracy while reducing costs.

Gruntworx - GruntWorx Technologies replace manual organization & data entry, freeing tax professionals from tedious tasks, so they can focus on profit.