Global tax calculator, GST calculator, VAT calculator, Sales Tax calculator, Tax inclusive calculator, Tax exclusive calculator, Tax rate calculator, How to calculate tax, Tax amount formula, Worldwide tax tool

What This GST Calculator Can Do

Whether you’re a business owner, accountant, or individual, this tool simplifies GST calculations for:

  • Adding/Removing GST from prices (add gst calculator, remove gst)
  • Reverse GST Calculations (reverse gst, calculate gst from total price)
  • Multi-Country Support: Canada (gst in canada, hst tax calculator), Australia (ato gst calculator), NZ (nz gst rate), and more
  • Regional Tax Types: HST, PST, QST (quebec sales tax calculator, gst pst calculator bc)

Key Features

✅ Reverse GST Calculator
Quickly find the original price before tax or GST amount from a total.

✅ Multi-Region Tax Support

  • Canada: GST, HST (harmonized sales tax), PST (pst tax), QST (quebec sales tax rate)
  • Australia: ATO GST rates (ato gst)
  • New Zealand: 15% GST (gst nz, nz gst calculator)

✅ Inclusive/Exclusive Calculations
Switch between gst inclusive calculator and gst exclusive calculator modes.

✅ Quick Method GST/HST
Optimized for gst quick method and hst quick method filings.

How to Use the GST Calculator

Step 1: Choose Your Region

  • Select Canada (gst in bc, ontario sales tax), Australia (australian gst calculator), NZ (new zealand gst), or custom rates.

Step 2: Enter Amount

  • Input the base amount or total price.

Step 3: Select Calculation Type

  • Add GST (add gst): Compute gross price from net.
  • Remove GST (reverse gst calculator): Find net price from gross.

Step 4: Get Results

  • Instantly see GST amount, net/gross prices, and regional tax breakdowns.

Regional Tax Guides

1. Canada GST/HST/PST

  • GST vs HST (hst vs gst): Learn which provinces use HST (e.g., nova scotia hst).
  • BC Sales Tax (bc sales tax): Combine 5% GST + 7% PST with the gst pst calculator bc.
  • Quebec Sales Tax (quebec sales tax calculator): Calculate 9.975% QST + 5% GST.

2. Australia GST

  • ATO GST Calculator (ato gst calculator): Apply 10% GST for invoices.
  • GST Formula (gst calculation formula): GST Amount = Price × 10%.

3. New Zealand GST

  • NZ GST Rate (nz gst rate): Flat 15% on most goods/services.

FAQ: Your GST Questions Answered

Q: How to calculate GST from total price?

Use the reverse GST calculator: Gross Price ÷ (1 + GST Rate).

Q: What’s the difference between HST and GST?

  • GST: 5% federal tax (gst in canada).
  • HST: Combined federal + provincial tax (hst ontario, hst calculator).

Q: How much is GST in Australia?

Australia’s GST rate is 10% (how much is gst in australia).

Q: Can I use this for quarterly GST/PST filings?

Yes! The tool supports quarterly gst / pst calculations.

Why Choose This GST Calculator?

  • Accuracy: Validates GST numbers (gst validation) and follows tax formulas.
  • Global Use: From gst calculator india to sales tax calculator quebec.
  • Free & Fast: No signup required.