WorldTax Compareโ† All Comparisons

Oman vs United States
Tax Rate Comparison

Enter your income below for a personal tax estimate, then scroll down for full rate breakdowns.

๐Ÿ‡ด๐Ÿ‡ฒ Oman
vs
๐Ÿ‡บ๐Ÿ‡ธ United States
Tax Year:

๐Ÿ’ฐ Personal Income Tax Calculator

Enter your income to see your estimated annual tax liability in each country โ€” side by side.

Enter your annual income above to see your personal tax comparison โ†’
Individual Income Tax (Top Marginal Rate)
Top Income Tax Rate
0%
No personal income tax
No change
10โ€“37%
TCJA provisions extended; no sunset
No change
VAT / GST / Sales Tax
VAT / GST / Sales Tax
5%
5% maintained; Vision 2040 diversification
No change
0โ€“11%
No federal sales tax; state avg ~6โ€“9%
No change
Corporate Tax Rate
Corporate Tax Rate
15%
15% maintained
No change
21%
Federal flat; proposals to raise to 28% stalled
No change
Capital Gains Tax
Capital Gains Tax
0%
No CGT
No change
0โ€“20%
+ 3.8% NIIT; thresholds inflation-adjusted
No change
Social Security & Payroll
Social Security / Payroll
~21.5%
PASI reform to improve adequacy
No change
~15.3%
SS wage base ~$180,000 est. 2026
No change
State, Regional & Local Taxes

๐Ÿ‡ด๐Ÿ‡ฒ Oman โ€” Governorate Fees & Levies

Oman's 11 governorates do not levy independent income or corporate taxes. The Tax Authority (OTA) administers national taxes centrally. Municipalities collect commercial registration fees and municipal development levies. Social protection (PASI) for Omani nationals is nationally administered. Oman introduced corporate income tax on foreign companies in the 1970s and has been expanding its tax base since the 2017 fiscal consolidation to reduce oil dependence. VAT was introduced in 2021.

๐Ÿ‡บ๐Ÿ‡ธ United States โ€” State & Local Taxes

The U.S. has 50 states each setting their own income tax (0%โ€“13.3%). California tops at 13.3%, while Texas, Florida, and Nevada levy no state income tax. NYC adds its own income tax (up to 3.876%). Sales taxes vary from 0% (Oregon) to over 11% combined. Property taxes are primarily local. Some states like Washington have introduced capital gains levies.

โš ๏ธ Disclaimer: Rates shown are standard top/headline rates for informational purposes. Actual tax liability depends on income level, residency, deductions, and tax treaties. 2025โ€“2026 data reflects announced or enacted rates and may be subject to change. Not financial or legal advice.

Oman vs United States: Key Tax Differences (2026)

๐Ÿ’ฐ Income Tax: ๐Ÿ‡บ๐Ÿ‡ธ United States has a higher top income tax rate (0% vs 10โ€“37%). ๐Ÿ‡ด๐Ÿ‡ฒ Oman is more favourable for high earners.

๐Ÿ›’ VAT/Sales Tax: United States has a higher consumption tax (5% vs 0โ€“11%).

๐Ÿข Corporate Tax: ๐Ÿ‡ด๐Ÿ‡ฒ Oman offers a lower corporate rate (15% vs 21%), which can influence business location decisions.

๐Ÿ“ˆ Capital Gains: ๐Ÿ‡ด๐Ÿ‡ฒ Oman taxes investment gains at a lower rate (0% vs 20%), benefiting investors.

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