Calculate monthly salary tax

Tax is calculated in KHR. If you enter USD, this tool converts using your selected exchange rate (KHR per USD).

Employee

Employees added in HR Workspace appear here automatically.

Payroll month

Saved runs use this month for payroll history, exports, and workspace expenses.

Tax status

Resident Non-Resident

Resident if domiciled / principal abode / or present in Cambodia > 182 days in a 12-month period.

Input currency

All calculations are converted to KHR.

Gross monthly salary

Salary tax is withheld monthly by the employer (deadline: 20th of next month).

Fringe benefits (non-cash) total

Fringe Benefit Tax (FBT) is a separate flat 20% (for both statuses).

Dependents (spouse/child)

Residents only: 150,000 KHR deduction per dependent per month.

⌘/Ctrl + Enter calculate ⌘/Ctrl + S save run ⌘/Ctrl + E export summary / focus salary

A clean timeline shows how gross pay becomes net salary, tax on salary, and NSSF contribution without manual steps.

Gross Pay-> Salary Tax-> NSSF-> Net Salary

Work hours176 synced

Tax bracket0%-20%

Net estimateCalculate to update

Gross salary

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Salary tax

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Fringe Benefit Tax (FBT)

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Total tax (salary tax + FBT)

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Net salary after salary tax*

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*Note: Fringe Benefit Tax is usually the employer’s separate liability, not deducted from the employee’s salary.

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Bracket (KHR)	Rate	Taxable in bracket	Tax
Total salary tax			—

Show the legal rules used

Resident: progressive monthly brackets: 0% up to 1,500,000; 5% 1,500,001–2,000,000; 10% 2,000,001–8,500,000; 15% 8,500,001–12,500,000; 20% over 12,500,000.
Resident deduction: 150,000 KHR per dependent spouse/child per month.
Non-resident: flat 20% on total gross salary, no dependent deductions.
Fringe benefits: separate flat 20% (both statuses).
Currency: tax must be filed in KHR; if paid in USD, convert using the official rate.

Tax & benefits previewer