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Sales Tax / GST Calculator

Quickly calculate the total price with tax or find the pre-tax price from a total amount. Simple, fast, and accurate.

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Navigating Sales Tax and GST

Whether you're a shopper, a business owner, or a freelancer, understanding consumption taxes is essential. These taxes are applied to the sale of goods and services. While the name varies by country—Sales Tax in the USA, Goods and Services Tax (GST) in India—the principle is the same. A sales tax calculator or GST calculator removes guesswork and helps with accurate financial planning.

Understanding GST in India

GST is a comprehensive indirect tax on the supply of goods and services in India. It has replaced many indirect taxes like excise duty, VAT, and services tax. GST is levied at different rates, known as slabs:

  • 5% Slab: Applied to essentials like sugar, tea, and basic packaged food items.
  • 12% Slab: Includes items like processed foods, mobile phones, and certain services.
  • 18% Slab: A standard rate for a wide range of goods and services, including electronics, software, and financial services.
  • 28% Slab: For luxury items, such as cars, air conditioners, and some entertainment services.

Our calculator allows you to quickly apply these common rates to any price. For official details, visit the official GST portal.

The Complexity of Sales Tax in the USA

In the United States, sales tax is more complex. There is no national sales tax; instead, it's governed at the state, county, and city levels. This means the tax rate can vary significantly depending on where a purchase is made. For example, the rate in Los Angeles, California, will be different from the rate in Austin, Texas.

Because of this complexity, our calculator requires you to enter the applicable tax rate for your location. This tool is perfect for online shoppers who need to calculate the final cost after using a discount calculator or for small business owners creating invoices. A reverse sales tax calculator feature is especially useful for accountants and business owners who need to work backwards from a total price to determine the base amount and tax paid.