Tax Guide for Programmers and Developers in Indonesia

By Vito AtmoMay 7, 20268 min read

This article is for education, not tax advice.

Quick Answer

Employee developers: PPh 21 is withheld automatically by the employer. Freelance developers: clients withhold PPh 21 at 50% of gross fees. App Store and international freelance income is foreign income and must be reported in the annual tax return.

Who this is for

Programmers and developers starting out as freelancers
Employee developers wanting to understand their pay slip deductions
Developers earning income from apps or international clients

Difficulty

Beginner

No tax background needed

Terms in this guide

Daftar Isi

Tax Status of Programmers and Developers
Scenario 1: Developer as a Permanent Employee
Scenario 2: Freelance Developer and Independent Contractor
Income from Apps and Digital Platforms
Annual Tax Return for Developers
Frequently Asked Questions

Tax Status of Programmers and Developers

Tax obligations for programmers and developers depend on the nature of the working relationship:

Status	Tax Mechanism
Permanent or contract employee	PPh 21 withheld by employer monthly via TER
Freelancer or independent contractor	PPh 21 as expert worker withheld by corporate clients; self-assessed for individual clients
Business owner (PT/CV)	Corporate PPh for the entity + personal PPh for individual income

This guide covers the first two scenarios, which apply to most developers.

Scenario 1: Developer as a Permanent Employee

If you work full-time at a company, the tax mechanism is identical to any other private sector employee: PPh 21 is withheld by the employer each month using the Effective Average Rate (TER) under PMK No. 168/PMK.03/2023.

Points specific to developer employees:

Equipment allowances (laptop, internet): Cash allowances are included in gross taxable income. Benefits in kind (natura) are now generally taxable for employees under the UU HPP 2021 amendments, except for specific exemptions.
ESOP and RSU: Shares received under employee stock option or restricted stock unit programmes are taxable income at the time the right vests or shares are received, based on the fair market value at that date.
Signing bonuses and relocation allowances: Included in gross income and withheld by the employer as PPh 21.

Scenario 2: Freelance Developer and Independent Contractor

Freelance programmers working without an employment relationship are classified as independent professionals (pekerjaan bebas). Two withholding mechanisms apply depending on who pays:

PPh 21 as Expert Worker (Corporate Clients)

When the client is a company or legal entity (PT, CV, government body), the client must withhold PPh 21 as expert worker under Article 13(7) of PMK 168/2023:

$\text{Taxable Base (DPP)} = 50\% \times \text{Gross Fee}$

$\text{PPh 21} = \text{Article 17 Rate} \times \text{DPP}$

Example: Developer Budi receives IDR 20,000,000 from PT Maju Raya for an app development project.

$\text{DPP} = 50\% \times \text{IDR}\,20{,}000{,}000 = \text{IDR}\,10{,}000{,}000$

Assuming cumulative taxable income is still in the 5% bracket:

$\text{PPh 21} = 5\% \times \text{IDR}\,10{,}000{,}000 = \text{IDR}\,500{,}000$

The client must issue a PPh 21 withholding certificate (Bukti Potong) via e-Bupot. This certificate is credited against the developer's annual tax return.

PPh 23 (When the Developer is a Legal Entity)

If the developer operates through a PT or other legal entity (not as an individual), and the client is also a legal entity, PPh 23 at 2% applies on the gross amount for technical services and software development under PMK No. 141/PMK.03/2015.

$\text{PPh 23} = 2\% \times \text{Gross Service Fee}$

Individual Clients

When the client is an individual (not a legal entity), no withholding obligation falls on the client. The developer must calculate and pay tax independently via monthly instalments (PPh 25) and the year-end payment (PPh 29) in the annual return.

Income from Apps and Digital Platforms

Google Play Store and Apple App Store

Income from app sales, in-app purchases, or advertising (AdMob) through Google Play or the App Store is foreign-sourced income for Indonesian developers. Under Article 4(1) of Income Tax Law No. 36/2008, Indonesian tax residents are taxed on worldwide income, including income earned abroad.

This income must be declared in the annual tax return under foreign income. If tax has already been withheld by the source country (e.g., Google's withholding tax), it may be credited as Foreign Tax Credit (PPh Article 24) to avoid double taxation.

International Freelance Platforms (Upwork, Fiverr, Toptal)

Income from international freelance platforms is treated the same way: foreign-sourced income that must be reported in the annual tax return. No Indonesian withholding applies through these platforms, so the developer must calculate and pay tax via PPh 25 instalments and PPh 29 settlement.

Software Licences and SaaS

Royalties or licence fees from software developed by a developer are subject to PPh on royalties. When paid by an Indonesian company, the payer must withhold PPh 23 at 15% of gross royalty under Article 23(1)(a) of the Income Tax Law.

Annual Tax Return for Developers

The correct SPT Tahunan form depends on income sources:

Scenario	Form
Employee, single employer, gross below IDR 60 million	1770SS
Employee, gross above IDR 60 million	1770S
Freelance or multiple income sources	1770
Any foreign-sourced income	1770

Freelancers and developers with multiple clients must use Form 1770 (not 1770S or 1770SS) to declare income from various sources and calculate monthly PPh 25 instalments.

Frequently Asked Questions

Do freelance developers have to pay tax themselves?

Yes. When clients are individuals, there is no automatic withholding. The developer must calculate net income (using the NPPN standard rate or full bookkeeping), deduct PTKP, and pay tax via monthly PPh 25 instalments and the annual PPh 29 settlement.

What is the standard deduction rate (NPPN) for developers?

Computer and programming services (KLU 62010-62090) fall under technical consulting and professional services. Under PER-17/PJ/2015, the rate generally ranges from 40-50% depending on location. Confirm the specific KLU, as the NPPN table uses detailed industry codes.

Is income from GitHub Sponsors or Patreon taxable?

Yes. Regular income received from sponsorships or donations in exchange for ongoing work or services is taxable income. Payments from foreign entities such as GitHub Sponsors constitute foreign-sourced income and must be reported in the annual tax return.

How is income paid in USD or foreign currency treated?

Foreign currency income is converted to Indonesian Rupiah using the Ministry of Finance exchange rate (Kurs KMK) published by DJP on the date of payment, not the market rate. KMK rates are published weekly and available at pajak.go.id.

Related Terms

Learn related terms

PTKP (Non-Taxable Income Threshold)

PTKP (Penghasilan Tidak Kena Pajak / Non-Taxable Income Threshold) is the annual income level below which individual resident taxpayers owe no income tax. Governed by Article 7 of Law No. 36/2008 on Income Tax (UU PPh) and Ministry of Finance Regulation No. 101/PMK.010/2016. Current PTKP amounts (effective January 1, 2016 and continuing): Self: Rp 54,000,000 per year (Rp 4,500,000 per month), Additional for married status: Rp 4,500,000, Additional per dependent (child or spouse): Rp 4,500,000 each (maximum 3 dependents). PTKP status is denoted by codes: TK (Single), K (Married), K/I (Married with earning spouse), I (Spouse earning). Income below PTKP incurs zero income tax liability, but taxpayers holding an NPWP must still file an annual return even when tax liability is zero.

NPWP (Tax Identification Number)

NPWP (Nomor Pokok Wajib Pajak), or Tax Identification Number in English, is a unique 16-digit identifier issued by Indonesia's Directorate General of Taxes (DJP) to every taxpayer for tax administration purposes. Governed by Article 2 of Law No. 28/2007 on General Tax Provisions and Procedures (UU KUP). Since January 1, 2024, per Ministry of Finance Regulation No. 112/PMK.03/2022, NPWP integrates the National Identification Number (NIK) for individual resident taxpayers. Without an active NPWP, taxpayers face income tax withholding at 120% of the normal rate (Article 21 paragraph 5a of Law No. 36/2008 on Income Tax). NPWP is mandatory for: (1) Individuals with income above the non-taxable threshold (PTKP), (2) Entrepreneurs conducting business in Indonesia, (3) Recipients of various income sources. An NPWP is required to file tax returns, claim refunds, transact with government agencies, and open bank accounts.

Tax Base (DPP)

The Tax Base (DPP) is the selling price, compensation, import value, export value, or other value used to compute VAT due. Governed by Article 1 paragraph 17 and Article 8 of the VAT Law. Typically, DPP equals the selling price excluding VAT. For specific transactions, DPP uses alternative values set by the Minister of Finance (PMK No. 75/PMK.03/2010), such as for used motor vehicles, travel agencies, courier services, or disposal of assets not originally intended for sale.

Article 23 Income Tax (PPh 23)

PPh 23 (Article 23) is withholding tax on dividends, interest, royalties, prizes, rent, and technical/management/consulting fees paid by entities to domestic taxpayers or PEs. Governed by Article 23 of the Income Tax Law and PMK No. 141/PMK.03/2015. Rates: 15% on dividends, interest, royalties, and prizes; 2% on rent and certain service fees. Without an NPWP, rates double. PPh 23 is non-final and can be credited by the income recipient on their annual return.

Annual Tax Return (SPT Tahunan)

The Annual Tax Return (SPT Tahunan) is the official form used by taxpayers to report all income, assets, liabilities, and tax calculations for a tax year to Indonesia's Directorate General of Taxes (DJP). Governed by Article 3 paragraph (1) of Law No. 28/2007 on General Tax Provisions and Procedures (UU KUP). Filing deadlines: March 31 for individual taxpayers and April 30 for corporate taxpayers (Article 3 para. 3, UU KUP). Filing is done through DJP Online using e-Filing or the official Coretax application. Late filing incurs penalties of Rp 100,000 for individuals and Rp 1,000,000 for entities (Article 7 para. 1, UU KUP). The return must be filed even if income is zero, below the non-taxable threshold, or resulting in a loss, provided the taxpayer is registered with DJP. Supporting documents include withholding certificates (Form 1721-A1), tax payment proof (monthly SPT), and income documentation.

Article 21 Income Tax (PPh 21)

PPh Article 21 is the income tax on wages, salaries, honoraria, allowances, and other payments received by individual residents in connection with work, employment, services, or activities (Article 21 para. 1, Income Tax Law). Governed by Article 21 of Law No. 36/2008 on Income Tax (UU PPh) and Ministry of Finance Regulation No. 168/PMK.03/2023. Effective January 1, 2024, withholding uses the Effective Average Rate (TER) method, which is simpler than the previous progressive rate method. The withholding agent (usually the employer, treasurer, or payment maker) is obligated to: (1) Calculate and withhold PPh 21 from each income payment, (2) Remit to the state treasury by the 10th of the following month (Article 21 para. 11, UU PPh), (3) File the monthly tax return by the 20th of the following month (Article 21 para. 12, UU PPh), (4) Issue Form 1721-A1 (withholding certificate) by end of January of the following year. The TER rate depends on the taxpayer's PTKP status (TK, K, K/I) and income level, ranging from 0% to 30% progressively per category.