Octobat - Octobat provides automated tax-compliance and accounting for digital businesses.

Mint - Free personal finance software to assist you to manage your money, financial planning, and budget planning tools. Achieve your financial goals with Mint.

Thomson Reuters ONESOURCE - ONESOURCE tax software and solutions synchronize every aspect of your work and link international, country, state and local tax laws.

Firefly III - Financial manager, it can help you keep track of expenses, income, budgets and everything in...

TaxJar - TaxJar simplifies sales tax filing for eCommerce sellers.

GnuCash - A personal and small-business financial-accounting software, licensed under GNU/GPL and available for Linux, Windows, Mac OS X, BSD, and Solaris.