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)
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.