Reverse Sales Tax Calculator
Calculate the original price before tax - Free sales tax reverse calculator
Calculate the original price before tax - Free sales tax reverse calculator
Understanding sales tax rates in different locations helps you accurately calculate reverse sales tax. Below are the current tax rates for major jurisdictions.
Combined state and average local sales tax rates for all 50 U.S. states (updated 2025):
Note: Alaska, Delaware, Montana, New Hampshire, and Oregon have no statewide sales tax. Some localities in these states may impose local sales taxes.
| State | State Rate | Avg. Local Rate | Combined Rate |
|---|---|---|---|
| Alabama | 4.00% | 5.29% | 9.29% |
| Alaska * | 0.00% | 1.76% | 1.76% |
| Arizona | 5.60% | 2.82% | 8.42% |
| Arkansas | 6.50% | 2.99% | 9.49% |
| California | 7.25% | 1.81% | 9.06% |
| Colorado | 2.90% | 4.96% | 7.86% |
| Connecticut | 6.35% | 0.00% | 6.35% |
| Delaware * | 0.00% | 0.00% | 0.00% |
| Florida | 4.00% | 3.05% | 7.05% |
| Georgia | 4.00% | 3.36% | 7.36% |
| Hawaii | 4.00% | 0.50% | 4.50% |
| Idaho | 6.00% | 0.03% | 6.03% |
| Illinois | 6.25% | 2.59% | 8.84% |
| Indiana | 7.00% | 0.00% | 7.00% |
| Iowa | 6.00% | 0.95% | 6.95% |
| Kansas | 6.50% | 2.29% | 8.79% |
| Kentucky | 6.00% | 0.00% | 6.00% |
| Louisiana | 4.45% | 5.10% | 9.55% |
| Maine | 5.50% | 0.00% | 5.50% |
| Maryland | 6.00% | 0.00% | 6.00% |
| Massachusetts | 6.25% | 0.00% | 6.25% |
| Michigan | 6.00% | 0.00% | 6.00% |
| Minnesota | 6.88% | 0.70% | 7.58% |
| Mississippi | 7.00% | 0.08% | 7.08% |
| Missouri | 4.23% | 4.12% | 8.35% |
| Montana * | 0.00% | 0.00% | 0.00% |
| Nebraska | 5.50% | 1.55% | 7.05% |
| Nevada | 6.85% | 1.53% | 8.38% |
| New Hampshire * | 0.00% | 0.00% | 0.00% |
| New Jersey | 6.63% | 0.02% | 6.65% |
| New Mexico | 5.13% | 2.82% | 7.95% |
| New York | 4.00% | 4.54% | 8.54% |
| North Carolina | 4.75% | 2.25% | 7.00% |
| North Dakota | 5.00% | 2.23% | 7.23% |
| Ohio | 5.75% | 1.56% | 7.31% |
| Oklahoma | 4.50% | 4.49% | 8.99% |
| Oregon * | 0.00% | 0.00% | 0.00% |
| Pennsylvania | 6.00% | 0.34% | 6.34% |
| Rhode Island | 7.00% | 0.00% | 7.00% |
| South Carolina | 6.00% | 1.51% | 7.51% |
| South Dakota | 4.20% | 1.99% | 6.19% |
| Tennessee | 7.00% | 2.55% | 9.55% |
| Texas | 6.25% | 1.94% | 8.19% |
| Utah | 6.10% | 1.19% | 7.29% |
| Vermont | 6.00% | 0.37% | 6.37% |
| Virginia | 5.30% | 0.52% | 5.82% |
| Washington | 6.50% | 2.72% | 9.22% |
| West Virginia | 6.00% | 0.59% | 6.59% |
| Wisconsin | 5.00% | 0.64% | 5.64% |
| Wyoming | 4.00% | 1.44% | 5.44% |
* States with no statewide sales tax. Note: Local rates vary by city and county. Always verify the exact rate for your specific location.
Canada uses a combination of federal GST and provincial PST/HST taxes:
| Province/Territory | Tax Type | Total Rate |
|---|---|---|
| Ontario | HST | 13% |
| Quebec | GST + QST | 14.975% |
| British Columbia | GST + PST | 12% |
| Alberta | GST only | 5% |
| Nova Scotia | HST | 14% |
| New Brunswick | HST | 15% |
| Manitoba | GST + PST | 12% |
| Saskatchewan | GST + PST | 11% |
Value Added Tax (VAT) rates for major European countries:
| Country | Standard VAT Rate | Reduced Rate |
|---|---|---|
| France | 20% | 5.5% / 10% |
| Germany | 19% | 7% |
| United Kingdom | 20% | 5% |
| Italy | 22% | 4% / 10% |
| Spain | 21% | 4% / 10% |
| Netherlands | 21% | 9% |
| Sweden | 25% | 6% / 12% |
| Belgium | 21% | 6% / 12% |
| Poland | 23% | 5% / 8% |
| Ireland | 23% | 9% / 13.5% |
| Country | Tax Name | Standard Rate |
|---|---|---|
| Australia | GST | 10% |
| New Zealand | GST | 15% |
| Japan | Consumption Tax | 10% |
| South Korea | VAT | 10% |
| India | GST | 5% / 12% / 18% / 28% |
| Singapore | GST | 9% |
| Mexico | IVA | 16% |
| Brazil | ICMS | 17-20% (varies by state) |
Sales taxes vary significantly across different locations and governments. Here's what you need to know about tax jurisdictions:
The U.S. has a complex multi-tiered tax system:
Example: In Chicago, Illinois, you pay 6.25% state tax + 1.25% county tax + 1.25% city tax = 8.75% total.
Value Added Tax (VAT) in Europe works differently from sales tax:
Not all purchases are taxable. Common exemptions include:
A reverse sales tax calculator is a tool that calculates the original price of an item before sales tax was added. Instead of adding tax to find the final price, it works backwards from the total price (including tax) to determine the pre-tax amount. This is useful for accounting, budgeting, and understanding how much of your purchase was actual product cost versus tax.
To calculate reverse sales tax, divide the final price by (1 + tax rate as a decimal). For example, if you paid $108 with an 8% tax rate, divide $108 by 1.08 to get $100 as the original price. The formula is: Original Price = Final Price ÷ (1 + Tax Rate/100). The tax amount is then the difference between the final price and original price.
You might need this calculation for several reasons: accounting and bookkeeping to separate tax from revenue, budgeting to know actual product costs, business expense tracking to report pre-tax amounts, comparing prices across different jurisdictions, or preparing tax returns where you need to break down total payments into taxable amounts and tax paid.
Yes, our reverse sales tax calculator uses the standard mathematical formula for reverse tax calculation and provides accurate results to two decimal places. The calculator instantly computes the original price and tax amount based on your inputs. However, always verify calculations for official financial or tax reporting purposes.
Absolutely! This tool works with any tax rate from 0% to 100%. Simply enter your specific rate (like 6.5%, 8.875%, or any other percentage) and it will compute the results accurately. This makes it useful for any location or jurisdiction regardless of their tax rates.
Forward sales tax calculation adds tax to a pre-tax price (Price × Tax Rate = Tax Amount), while reverse sales tax calculation works backwards from a total price including tax to find the original pre-tax price. Forward: $100 + 8% = $108. Reverse: $108 with 8% tax = $100 original price. This reverse calculator performs the latter calculation.
Yes, this tool is completely free with no registration, downloads, or hidden fees. You can perform unlimited calculations as many times as you need. It works on all devices including desktop computers, tablets, and mobile phones.
You can find your local sales tax rate by checking your state's Department of Revenue website, looking at recent receipts from local purchases, using your state's sales tax lookup tool, or contacting your local tax authority. Remember that your total rate may include state, county, and city taxes combined.
Yes, simply add up all your final prices to get one total amount (including tax), then enter that total along with the tax rate. The calculator will determine the combined original price and total tax paid for all items together.
Absolutely! This reverse calculator works for any type of consumption tax including VAT (Value Added Tax), GST (Goods and Services Tax), HST (Harmonized Sales Tax), or any other percentage-based tax. Simply enter the total price and the VAT/GST rate for your country.
If you know the tax amount and final total, you can calculate the rate: divide the tax amount by the subtotal (final price - tax amount), then multiply by 100. For example: $7.50 tax on $100 subtotal = (7.50 ÷ 100) × 100 = 7.5% tax rate.
Businesses use reverse tax calculations for accurate financial reporting, separating revenue from collected tax, reconciling sales tax remittance to tax authorities, preparing income statements, tracking deductible business expenses, and ensuring compliance with accounting standards that require reporting pre-tax revenue.
Yes, this calculator works for any purchase regardless of where it was made. Online purchases typically use destination-based taxation (the tax rate where you receive the item). Just enter the final amount you paid and the tax rate that was charged on your order.
The calculator provides mathematically precise results rounded to two decimal places (cents). The accuracy depends on entering the correct final price and exact tax rate. Minor differences (usually 1-2 cents) may occur due to how merchants round tax calculations during the original sale.
Tax-inclusive pricing (common in Europe/Canada) shows the final price with tax already included. Tax-exclusive pricing (common in the U.S.) shows the base price with tax added at checkout. This reverse calculator works for both - just enter the final amount you actually paid and the applicable tax rate.
While the calculator doesn't automatically save results, you can easily screenshot the results, copy the numbers to a spreadsheet, or write them down for your records. For business purposes, we recommend keeping receipts alongside your calculated breakdown for tax and accounting documentation.
This reverse sales tax calculator is a powerful and easy-to-use tool designed to help individuals, business owners, accountants, and anyone who needs to calculate pre-tax amounts quickly and accurately. Whether you're managing business expenses, tracking personal finances, or preparing tax documents, it provides instant and precise results.
This calculator is valuable for:
When calculating backwards from a final price, you're essentially solving the equation in reverse. Here's the mathematical approach:
If a final price includes tax, the relationship is: Final Price = Original Price × (1 + Tax Rate)
To find the original price, we rearrange: Original Price = Final Price ÷ (1 + Tax Rate)
For example, with a $107.50 total and 7.5% tax rate:
Here are practical scenarios where this tool is helpful:
Our tax rate data and information are compiled from authoritative sources to ensure accuracy and reliability. All rates are verified as of 2025.
Disclaimer: While we strive to maintain accurate and up-to-date tax rate information from reliable sources, tax rates can change frequently. Always verify current rates with your local tax authority or a qualified tax professional for official tax matters. This calculator is for informational purposes only and does not constitute professional tax, legal, or financial advice.
Last Updated: November 2025 | Tax rates are subject to change. We recommend checking official government sources for the most current information.