PPh 21 Calculation Formula:
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Definition: PPh 21 is Indonesian income tax article 21, a progressive tax on employee income calculated using layered rates on taxable income (PKP).
Purpose: This calculator helps determine the income tax obligation for individuals according to 2020 tax brackets.
The calculation uses progressive tax brackets:
2020 Tax Brackets:
Example: For IDR 300,000,000 PKP:
Details: Proper calculation ensures compliance with Indonesian tax laws, accurate salary deductions, 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 (Taxable Income)?
                    A: PKP (Penghasilan Kena Pajak) is gross income minus allowable deductions like PTKP (Non-Taxable Income).
                
                    Q2: Are these rates still valid after 2020?
                    A: Tax laws may change. Verify current rates with the Directorate General of Taxes for years after 2020.
                
                    Q3: How is monthly PPh 21 calculated?
                    A: Annualize the monthly income, calculate annual tax, then divide by 12 for monthly withholding.
                
                    Q4: What deductions apply before PPh 21?
                    A: PTKP (non-taxable income), pension contributions, and other allowable deductions reduce gross income to PKP.
                
                    Q5: Where can I get official tax information?
                    A: Visit the Directorate General of Taxes website at www.pajak.go.id for official regulations.