Microsoft To-Do - Task management tool

vatlayer API - Free VAT Validation & EU VAT Rates API

Gusto - Gusto. Payroll, benefits and compliance in one integrated product. We're here to change how the world works, and put people first.

VatStack - Simplify VAT & GST for your digital business.

Thrive - Thrive is an intuitive tool to manage your business using the latest trends in Project Management, Dashboards, Customer Relationship Management & Accounting

MFLicenseCenter.com - Connect to fuel tax licenses for tax determination, return preparation, and reporting compliance.