Oman VAT GST Sales Tax Calculator
Free Oman vat gst sales tax calculator with country-specific defaults and clear step-by-step results.
About Oman VAT GST Sales Tax Calculator
Computes VAT/GST/sales tax on a price, and can work backwards from a tax-inclusive total to find the pre-tax base.
Formula
Formula
Total = base × (1 + rate) or Base = total / (1 + rate)
Worked example
With the default values below, Oman VAT GST Sales Tax Calculator returns Tax Amount of OMR 10.00. Change any input above and every figure here is recalculated in your browser.
Inputs used
- Price Before Taxminimum 0 OMR
- 100 OMR
- VAT / GST / Sales Tax Rateaccepts 0–100 %
- 10 %
- Include Tax in Price
- No
Results
- Tax Amount
- OMR 10.00
- Total Price
- OMR 110.00
- Base Price
- OMR 100.00
Step by step
- 1Values used
- 2Formula
- 3Tax Amount= $10.00
- 4Total Price= $110.00
- 5Base Price= $100.00
Assumptions and limits
- The result is derived only from the 3 inputs listed above. Anything not among them is not part of the calculation.
- In particular, this calculator does not take inflation, fees or charges or compounding frequency into account.
- Figures are rounded for display to 2 decimal places, so totals built from several rounded parts can differ slightly from the unrounded arithmetic.
- Check the applicable Oman VAT/GST/sales-tax rate — rates vary by product and region.
How these calculators are built and tested is described on the Methodology page. If a figure looks wrong, please report it.
Check the applicable Oman VAT/GST/sales-tax rate — rates vary by product and region.
Frequently Asked Questions
How does this calculator work?
Computes VAT/GST/sales tax on a price, and can work backwards from a tax-inclusive total to find the pre-tax base.
Are the figures specific to Oman?
Retailers and shoppers both need the tax-inclusive total and the pre-tax base to compare prices and invoice correctly.
Related Calculators
Oman specifics
- Currency
- ر.ع OMROmani Rial
- Region
- Asia
- Country code
- OM
- Amounts look like
- OMR 1,234,567.890
- Dates look like
- Mar 9, 2026
- Units
- metricWeek starts Saturday
Results on this page are expressed in OMR (Omani Rial). Figures are estimates for general planning — confirm current rates and thresholds with the relevant Oman authority before relying on them.