What are some alternatives?
When comparing TaxJar and FreshBooks, you can also consider the following products
Avalara - Avalara TaxRates API is an easy way for developers to use sales tax rates in their project.
Intacct - Intacct is a cloud-based accounting and financial management system that is designed for the businesses of all levels.
Taxamo - SaaS solution for the new 2015 EU VAT rules
Xero - Xero is online accounting for your small business.
Octobat - Octobat provides automated tax-compliance and accounting for digital businesses.
NetSuite - NetSuite is the leading integrated cloud business software suite, including business accounting, ERP, CRM and ecommerce software.