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Indonesia Income Tax Rates & Brackets 2026: PPh 21 & PTKP Guide

Indonesia Income Tax Rates & Brackets 2026: PPh 21 & PTKP Guide

By Bambang Santoso, Certified Indonesian Tax ConsultantLast updated: August 202620 min read
Statutory source alignment verified for August 2026 by Bambang Santoso, Certified Indonesian Tax Consultant (Statutory Research)

Understanding Indonesia income tax rates, progressive brackets, and PTKP allowances for 2026 is essential for salaried employees, foreign expats, and business owners operating in Indonesia. Administered by the Direktorat Jenderal Pajak (DJP) under the Ministry of Finance, personal income tax (Pajak Penghasilan Pasal 21 - PPh 21) is calculated on a progressive scale.

1. Official 2026 Tax Brackets Table

Indonesia's personal income tax rates are progressive across five income tiers under Law No. 7/2021 on the Harmonization of Tax Regulations (UU HPP):

Net Taxable Income Tier (IDR)Marginal Tax RateTax Payable on TierCumulative Maximum Tax
Up to IDR 60,000,0005.0%IDR 3,000,000IDR 3,000,000
IDR 60,000,001 – IDR 250,000,00015.0%IDR 28,500,000IDR 31,500,000
IDR 250,000,001 – IDR 500,000,00025.0%IDR 62,500,000IDR 94,000,000
IDR 500,000,001 – IDR 5,000,000,00030.0%IDR 1,350,000,000IDR 1,444,000,000
Above IDR 5,000,000,00035.0%35% on excessVariable

To compute your personal tax position, launch our interactive Indonesia Income Tax Calculator (PPh 21).

2. PTKP Non-Taxable Income Thresholds

Taxable income is calculated after deducting Non-Taxable Income (Penghasilan Tidak Kena Pajak - PTKP). PTKP varies depending on your marital status and number of dependent children:

PTKP CodeMarital & Dependent StatusAnnual PTKP Amount (IDR)
TK/0Single, 0 DependentsIDR 54,000,000
TK/1Single, 1 DependentIDR 58,500,000
K/0Married, 0 DependentsIDR 58,500,000
K/1Married, 1 DependentIDR 63,000,000
K/2Married, 2 DependentsIDR 67,500,000
K/3Married, 3 Dependents (Max Cap)IDR 72,000,000

3. Step-by-Step PPh 21 Computation

Step 1: Gross Annual Income = Annual Base Salary + Bonuses + Allowances + Overtime Pay

Step 2: Occupational Cost Deduction = 5% of Gross Salary (Capped at IDR 6,000,000 / year)

Step 3: Net Income = Gross Annual Income – Occupational Cost – Pension Contributions

Step 4: Net Taxable Income = Net Income – Applicable PTKP Allowance

Step 5: PPh 21 Tax Payable = Apply 2026 Progressive Rates (5% to 35%)

4. Salary After Tax & PPh 21 Withholding

Indonesian employers deduct PPh 21 income tax monthly at source from employee paychecks under the Average Effective Rate (TER) mechanism. Employers issue Form 1721-A1 annually to employees for filing their SPT Tahunan tax return.

For foreign nationals working in Jakarta or Bali, review our Indonesia & Bali Expat Tax Guide and explore our Indonesia Tax Residency Guide.

5. NIK as Tax Identification Number (NPWP)

Under DJP regulations, Indonesian residents integrate their 16-digit NIK (National ID number) as their primary Tax Identification Number (NPWP). Foreigners holding a KITAS/KITAP receive a 16-digit NPWP issued by DJP.

6. Worked Numerical Calculation Examples

Example 1: Single Professional (IDR 150,000,000 Annual Salary, TK/0)

  • Gross Annual Salary: IDR 150,000,000
  • Occupational Cost (5%, max 6M): IDR 6,000,000
  • Net Income: IDR 144,000,000
  • PTKP Allowance (TK/0): IDR 54,000,000
  • Net Taxable Income: IDR 144,000,000 – IDR 54,000,000 = IDR 90,000,000
  • Tax on First IDR 60,000,000 @ 5% = IDR 3,000,000
  • Tax on Remaining IDR 30,000,000 @ 15% = IDR 4,500,000
  • Total Annual PPh 21 Tax Payable: IDR 7,500,000 (Effective Tax Rate: ~5.0%)

7. DJP Online e-Filing & Deadlines

Individual taxpayers must e-file their annual tax return (SPT Tahunan 1770 S / 1770 SS) online via DJP Online before March 31. Late filing results in an administrative penalty of IDR 100,000.

8. Frequently Asked Questions

What is non-taxable income (PTKP) in Indonesia for 2026?

Basic PTKP for single taxpayers is IDR 54,000,000 per year, plus IDR 4,500,000 for spouse and IDR 4,500,000 per child (max 3).

What are the individual tax brackets in Indonesia?

Progressive rates are 5% (up to 60M), 15% (60M-250M), 25% (250M-500M), 30% (500M-5B), and 35% (above 5B).

What is the deadline for individual SPT Tahunan tax filing?

The annual deadline for individual taxpayers is March 31 via DJP Online.