PPh21 Calculation Formula (2021):
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Definition: PPh21 is Indonesian income tax article 21, a progressive tax on individual income calculated using layered rates on taxable income (PKP).
Purpose: This calculator helps determine the income tax obligation for individuals according to 2021 tax brackets.
The calculator uses progressive tax brackets:
2021 Tax Brackets:
Explanation: The tax is calculated progressively, meaning each portion of income is taxed at its corresponding rate.
Details: Accurate PPh21 calculation ensures compliance with Indonesian tax laws and proper financial planning.
Tips: Enter your annual taxable income (PKP) in IDR. The calculator will apply the progressive tax rates automatically.
                    Q1: What is PKP?
                    A: PKP (Penghasilan Kena Pajak) is taxable income after deducting non-taxable income (PTKP) and other allowable deductions.
                
                    Q2: Are these rates still valid?
                    A: This calculator uses 2021 rates. Verify current rates with the Directorate General of Taxes.
                
                    Q3: How is monthly PPh21 calculated?
                    A: Divide annual PKP by 12 for monthly calculation, then apply the same progressive rates.
                
                    Q4: What about tax deductions?
                    A: This calculator assumes you've already calculated your PKP. Deductions should be made before using this tool.
                
                    Q5: Are there different rates for foreigners?
                    A: Foreigners may have different tax treatments. Consult a tax professional for specific cases.