
Sales tax can get complicated—especially when you’re dealing with multiple territories, regions, or countries. Different areas have different tax rates and rules, and keeping track of them all can be overwhelming. That’s where Integral Sales Tax (IST) comes in.
Our platform is designed to calculate tax percentages for states and counties. Whether you need to withhold taxes for a product sale or a service, IST ensures accurate results every time.
Two Easy Options for Tax Calculation
1.Manually: Enter details for quick and straightforward tax calculations.
2.API Integration: Connect IST directly to your system for automated, real-time calculations
Why Choose Integral Sales Tax (IST)?
Global Coverage: From local territories to international regions, IST calculates tax percentages accurately for every area.

Flexible Withholding: Know exactly how much tax to withhold based on regional rules and situations.

Year-End Clarity: Avoid surprises with precise tax calculations that show you how much you owe at the end of the year.
If you’re selling products or services, Integral Sales Tax (IST) is the ultimate solution for stress-free tax management. Whether you operate locally or globally, manually or with API integration, IST helps you stay compliant, organized, and focused on growing your business.
Start calculating smarter with Integral Sales Tax today!