Idaho Individual Income Tax Return (Form 40) for sole proprietors and single-member LLCs. Covers the flat 5.3% rate (tax year 2025), Idaho taxable income computation from federal taxable income, standard deduction, and the initial exemption amount ($4,811 single / $9,622 MFJ). Trigger: taxpayer i…
Accountant-reviewed — general reference, not personal advice
A named accountant has reviewed this Guide as general tax/accounting reference material for AI-assisted workflows. That review does not cover your personal facts, documents, elections, deadlines, residency, filing status, or local procedures — do not rely on it to file, pay, amend, or take a tax position without review by a qualified professional in the relevant jurisdiction.
Accountant-reviewed. Reviewed by RILIA PUTRI (11.D43411) on Jun 3, 2026. Review does not create a client relationship and is not a guarantee for any specific taxpayer or transaction.
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Every figure is drawn from this Tax Guide and cited to its source. See something that looks off?
0 – IDR 60,000,000
5% — cumulative tax IDR 3,000,000UU HPP Art. 17(1)(a)
60,000,001 – 250,000,000
15% — cumulative IDR 31,500,000UU HPP Art. 17(1)(a)
250,000,001 – 500,000,000
25% — cumulative IDR 94,000,000UU HPP Art. 17(1)(a)
500,000,001 – 5,000,000,000
30% — cumulative IDR 1,444,000,000UU HPP Art. 17(1)(a)
Above 5,000,000,000
35%UU HPP Art. 17(1)(a)
Non-NPWP surcharge
Taxpayers without valid NPWP/NIK taxpayer identification may be subject to withholding rates 20% higher than standard rates under Article 21(5a) of the Indonesian Income Tax Law, subject to prevailing NIK-NPWP integration rules.UU PPh Art. 21(5a) as amended by UU HPP No. 7/2021.; PMK-112/PMK.03/2022; PER-6/PJ/2024
PKP rounding
Rounded DOWN to nearest IDR 1,000UU PPh Art. 17(4)
TK/0 — Single, no dependents
IDR 54,000,000UU PPh Art. 7(1); PMK 101 Art. 1(1)
TK/1
IDR 58,500,000UU PPh Art. 7(1); PMK 101 Art. 1(1)
TK/2
IDR 63,000,000UU PPh Art. 7(1) as amended by UU HPP No. 7/2021. ; PMK 101 Art. 1(1)
TK/3
IDR 67,500,000UU PPh Art. 7(1) as amended by UU HPP No. 7/2021. ; PMK 101 Art. 1(1)
K/0 — Married, no dependents
IDR 58,500,000UU PPh Art. 7(1) as amended by UU HPP No. 7/2021. ; PMK 101 Art. 1(1)
K/1
IDR 63,000,000UU PPh Art. 7(1) as amended by UU HPP No. 7/2021. ; PMK 101 Art. 1(1)
K/2
IDR 67,500,000UU PPh Art. 7(1) as amended by UU HPP No. 7/2021. ; PMK 101 Art. 1(1)
K/3
IDR 72,000,000UU PPh Art. 7(1) as amended by UU HPP No. 7/2021. ; PMK 101 Art. 1(1)
K/I/0 — Combined income
IDR 112,500,000UU PPh Art. 8, PMK 101/PMK.010/2016 |; note: UU PPh as amended by UU HPP No. 7/2021.
K/I/1
IDR 117,000,000UU PPh Art. 8; PMK 101/PMK.010/2016; PP 50/2022 Art. 2(4)–(6).
K/I/2
IDR 121,500,000UU PPh Art. 8; PMK 101/PMK.010/2016; PP 50/2022 Art. 2(4)–(6).
K/I/3
IDR 126,000,000UU PPh Art. 8; PMK 101/PMK.010/2016; PP 50/2022 Art. 2(4)–(6).
Max dependents
3 (regardless of actual number)UU PPh Art. 7(1)
PTKP determination date
1 January of the tax yearUU PPh Art. 7(2)
1770
Business income / self-employedPER-19/PJ/2014 jo PER-30/PJ/2017 (Annual Individual Tax Return Forms and Instructions)
1770 S
Employee, gross > IDR 60mPER-19/PJ/2014 jo PER-30/PJ/2017 (Annual Individual Tax Return Forms and Instructions)
1770 SS
Employee, gross ≤ IDR 60m, single employerPER-19/PJ/2014 jo PER-30/PJ/2017 (Annual Individual Tax Return Forms and Instructions)
NPPN source regulation
Deemed-profit (NPPN) framework for qualifying individual taxpayersUU PPh Art. 14(2); PER-17/PJ/2015
NPPN eligibility
Individual taxpayers only; prior-year gross turnover below IDR 4.8 billion; notification submitted within statutory deadlineUU PPh Art. 14(2)
Professional services NPPN
Approximate deemed-profit coefficients may apply for qualifying professional/self-employed serviceUU PPh Art. 14(2); PER-17/PJ/2015
SPT Tahunan PPh OP
31 March of following yearUU KUP Art. 3(3)(b)
PPh 29 payment
Before SPT is filed (by 31 March)UU KUP Art. 9(2)(c)
PPh 25 monthly instalment
Generally due by the 15th of the following monthPMK 81/2024 Art. 94(2) as amended by PMK 1/2026
NPPN election deadline
Within 3 months of start of tax year (by 31 March)UU PPh Art. 14(2)
SPT extension
Extension generally available up to 2 months upon notification/request before filing deadlineUU KUP Art. 3(4) as amended by UU HPP No. 7/2021.; PMK 81/2024
Late SPT filing (individual)
IDR 100,000 fineUU KUP Art. 7
Late PPh 29 payment
Monthly interest at MoF-published rate, max 24 monthsUU KUP Art. 9(2a-b)
Failure after warning
SKPKB jabatan + 50% surchargeUU KUP Art. 13(3) as amended by UU HPP No. 7/2021
PPh 21 credit
Withholding by employers — bukti potong 1721-A1UU PPh Art. 21
PPh 22 credit
Imports, government procurement — bukti pungutUU PPh Art. 22
PPh 23 credit
Services, royalties, dividends — 2%/15%UU PPh Art. 23
PPh 24 credit
Foreign tax — per-country cap, no carry-forwardUU PPh Art. 24
PPh 25 credit
Monthly instalments paid during the yearUU PPh Art. 25; PMK 81/PMK.03/2024 |; note: UU PPh as amended by UU HPP No. 7/2021.
Duration
5 years from the year the loss aroseUU PPh Art. 6(2)
Available under NPPN?
NoUU PPh Art. 14
Available under UMKM Final?
Tax loss carry-forward is generally unavailable under the UMKM Final income tax regime because tax is imposed on gross turnover rather than net taxable income. Loss carry-forward facilities apply under the ordinary income-tax regime with bookkeeping and taxable-income computation.UU PPh Art. 4(2); UU PPh Art. 6(2); PP 55/2022 as amended by PP 20/2026.
Reviewed against the cited tax authorities by RILIA PUTRI on 2026-06-03. Items flagged for further clarification are tracked separately and excluded here. This block is generated from verified
skill_facts— edit the facts, not the prose.
Quick Reference
| Field | Value |
|---|---|
| Country | Indonesia (Republik Indonesia) |
| Tax | Pajak Penghasilan Orang Pribadi (PPh OP) — individual income tax |
| Currency | IDR (Indonesian Rupiah) only |
| Tax year | Calendar year (1 January – 31 December) |
| Primary legislation | UU No. 7/2021 (Harmonisasi Peraturan Perpajakan / "UU HPP"), amending UU No. 36/2008 (PPh) |
| NPPN regulation | KEP-536/PJ./2000 (Norma Penghitungan Penghasilan Neto) — verify against any superseding PER/DJP issuance |
| UMKM Final 0.5% | PP No. 55/2022 (see id-pph-final-umkm) |
| Tax authority | Direktorat Jenderal Pajak (DJP), Ministry of Finance |
| Filing portal | Coretax DJP (https://coretaxdjp.pajak.go.id) — replaced DJP Online for tax year 2025 onward |
| Annual SPT filing deadline | 31 March of the following year (individuals) |
| Payment instrument | Surat Setoran Elektronik via kode billing → bank/post |
| NPWP format | NIK 16-digit (effective 1 July 2024 per PMK 112/2022 for Indonesian citizens) |
| Validated by | Pending — requires sign-off by a registered Indonesian Konsultan Pajak |
| Validation date | Verified by RILIA PUTRI (11.D43411) on 2026-06-03 |
| Skill version | 1.0 |
Article 17 Progressive Brackets
| Penghasilan Kena Pajak (annual taxable income, IDR) | Rate | Cumulative tax at top of band |
|---|---|---|
| 0 – 60,000,000 | 5% | IDR 3,000,000 |
| 60,000,001 – 250,000,000 | 15% | IDR 31,500,000 |
| 250,000,001 – 500,000,000 | 25% | IDR 94,000,000 |
| 500,000,001 – 5,000,000,000 | 30% | IDR 1,444,000,000 |
| > 5,000,000,000 | 35% | — |
PTKP Annual Table
| Status code | Description | PTKP (IDR) |
|---|---|---|
| TK/0 | Single, no dependents | 54,000,000 |
| TK/1 | Single, 1 dependent | 58,500,000 |
| TK/2 | Single, 2 dependents | 63,000,000 |
| TK/3 | Single, 3 dependents | 67,500,000 |
| K/0 | Married, no dependents | 58,500,000 |
| K/1 | Married, 1 dependent | 63,000,000 |
| K/2 | Married, 2 dependents | 67,500,000 |
| K/3 | Married, 3 dependents | 72,000,000 |
| K/I/0 | Married, combined-income, no dependents | 112,500,000 |
| K/I/1 | Married, combined-income, 1 dependent | 117,000,000 |
| K/I/2 | Married, combined-income, 2 dependents | 121,500,000 |
| K/I/3 | Married, combined-income, 3 dependents | 126,000,000 |
SPT Tahunan Form Selection
| Form | Who files | Notes |
|---|---|---|
| 1770 | Individuals with business income or pekerjaan bebas (self-employed professionals) | Required for the scope of this skill |
| 1770 S | Employees with annual gross income > IDR 60,000,000 from one or more employers (no business income) | Out of scope — see id-payroll-pph21 |
| 1770 SS | Employees with annual gross income ≤ IDR 60,000,000, one employer, no business income | Out of scope — see id-payroll-pph21 |
Conservative Defaults
| Ambiguity | Default |
|---|---|
| Unknown PTKP status | TK/0 (lowest PTKP, highest tax) |
| Unknown regime election (UMKM vs NPPN vs pembukuan) | Progressive with pembukuan (real books) unless documented NPPN notification or UMKM Final election exists |
| NPPN coefficient uncertainty for a KLU code | Use the higher coefficient in the published range; flag for reviewer |
| Mixed personal/business expense | 0% deductible until apportionment evidence provided |
| Asset useful life unknown | Group I, 4 years (25%) — most conservative for the taxpayer (fastest deduction) only when supported; otherwise group as advised by reviewer |
| Spouse income treatment | Default separate (KK / PH split) — reviewer confirms combined election |
| Foreign tax credit (PPh 24) | Limit to the lower of foreign tax paid and Indonesian tax on the same income |
Minimum viable — confirmation of (a) residency for the full tax year, (b) PTKP family status, (c) regime election (UMKM Final / NPPN / pembukuan), (d) at least one of: (i) bank statements covering the calendar year, (ii) general ledger / pembukuan extract, or (iii) gross revenue figure plus KLU code for NPPN.
Recommended — bukti potong PPh 21/22/23 received during the year; PPh 25 monthly instalment receipts; foreign withholding certificates for PPh 24 credit; NPWP/NIK confirmation; KLU code from prior-year SPT or DGT registration; spouse NPWP and income disclosure if married.
Ideal — complete trial balance, asset register with acquisition dates and groups, full set of bukti potong, prior-year SPT 1770 with carry-forward losses (if any), e-Bupot output, Coretax DJP login confirmation, foreign-source income breakdown by country.
Refusal if minimum is missing — SOFT WARN. No regime election + no documents = hard stop. Documents but no PTKP status = hard stop (rate computation impossible). Regime documented but data unsupported = proceed with reviewer warning that the SPT was produced from a single source and that bukti potong must be verified.
id-pph-final-umkm. This skill covers progressive PPh OP only."id-payroll-pph21 for withholding computation and the appropriate employee-return guidance. This skill covers individuals with business income or pekerjaan bebas."indonesia-vat."id-payroll-pph21 for PPh 21 and BPJS on employees. This skill handles only the taxpayer's own annual return."Worked PTKP examples
| Scenario | Status | PTKP (IDR) |
|---|---|---|
| Single freelancer, no dependents | TK/0 | 54,000,000 |
| Single freelancer supporting elderly mother | TK/1 | 58,500,000 |
| Married consultant, spouse has separate employment, separate filing | TK/0 (each spouse) | 54,000,000 each |
| Married consultant, spouse not working, 2 children | K/2 | 67,500,000 |
| Married consultant, spouse separately employed, combined return, 1 child | K/I/1 | 117,000,000 |
| Single parent (widowed), 3 children | TK/3 | 67,500,000 (Indonesia has no separate "single parent" rate; widow is single for PTKP) |
A self-employed Orang Pribadi has three mutually exclusive regimes for business / pekerjaan bebas income. The choice has large consequences and is governed by gross turnover (peredaran bruto) and election deadlines.
Regime comparison table
| Feature | UMKM Final 0.5% (PP 55/2022) | Progressive + NPPN | Progressive + Pembukuan |
|---|---|---|---|
| Eligibility | Gross turnover ≤ IDR 4.8B in prior year | Gross turnover < IDR 4.8B + notify DJP within 3 months of tax year start | Mandatory if turnover > IDR 4.8B OR voluntary at any turnover |
| Tax base | Gross monthly turnover | Gross turnover × NPPN% | Net profit per accrual books |
| Rate | 0.5% (final) | Article 17 progressive | Article 17 progressive |
| PTKP applies? | No (final tax) | Yes | Yes |
| Deductions? | None | Deemed by NPPN coefficient | Actual, subject to UU PPh Art. 6/9 |
| Capital allowances? | No | Embedded in NPPN | Yes, asset groups I–IV |
| Loss carry-forward? | No | No | Yes, 5 years |
| Monthly obligation | Final 0.5% setoran each month | PPh 25 instalment | PPh 25 instalment |
| Bookkeeping | Pencatatan (simple records) | Pencatatan only | Full pembukuan (accrual) |
| Time limit | 7 years (individuals) under PP 55/2022 | None (per-year election) | None |
| Reference skill | id-pph-final-umkm | This skill, Section 6 | This skill |
id-pph-final-umkm. Stop. 3. Did client notify DJP of NPPN election within 3 months of the tax year (i.e. by 31 March of the tax year)? → NPPN is available. Compare NPPN vs Pembukuan; the client may use NPPN. 4. No NPPN notification on file and not UMKM Final? → Pembukuan is mandatory by default (UU PPh Art. 14(2)). (UU PPh Art. 14(2))Note. KEP-536/PJ./2000 remains the operative NPPN coefficient source as of the cut-off for this skill version. DJP has signalled intent to publish a refreshed coefficient list; TBC — verify with Indonesian accountant that KEP-536 is still the controlling instrument for the tax year being prepared, and that the client's specific KLU code coefficient has not been amended by subsequent PER/DJP.
Sample KLU coefficient ranges
| Activity family (illustrative) | Typical NPPN range | Notes |
|---|---|---|
| Retail trade (perdagangan eceran) | ~25% – 35% net of gross | Lower margins; coefficients reflect typical mark-up |
| Wholesale trade | ~15% – 25% | |
| Restaurants and food service | ~20% – 30% | |
| Professional services (legal, accounting, consulting) | ~50% | Higher deemed margin because cost base is mainly labour |
| Independent medical practice | ~50% | |
| Online sellers / e-commerce | ~25% – 35% | Treat under the relevant trade KLU |
| Authors, artists, performers (pekerjaan bebas) | ~50% | |
| Transport (passenger or goods) | ~20% – 30% | Capital-intensive |
| Construction services | ~25% – 35% | Note: some construction services have separate PPh Final regimes — verify |
| Agriculture / fisheries | ~15% – 20% |
For any specific filing, the reviewer must extract the exact percentage for the registered KLU code from KEP-536/PJ./2000 or its current replacement.
Form selection
| Form | Business income? | Employment income | Other income | Notes |
|---|---|---|---|---|
| 1770 | Yes (business or pekerjaan bebas) | May coexist | May coexist | Default for this skill |
| 1770 S | No | Yes, > IDR 60M gross | May include investment, rental | Out of scope |
| 1770 SS | No | Yes, ≤ IDR 60M, single employer | None | Out of scope |
Form 1770 structure
| Section | Lampiran | Content |
|---|---|---|
| Induk (main form) | — | Identitas, calculation summary, PPh 29/28A determination, signature |
| Lampiran I | I-A | Net income from business / pekerjaan bebas — pembukuan |
| I-B | Net income from business / pekerjaan bebas — NPPN (coefficient × gross) | |
| I-C | Net income from employment (if any) | |
| I-D | Other net income (sewa, royalti, hadiah non-final, etc.) | |
| Lampiran II | — | List of credits: PPh 21, 22, 23, 24, 25 with bukti potong references |
| Lampiran III | — | Income subject to PPh Final and tax-exempt income (informational) |
| Lampiran IV | — | Asset (harta) and liability (kewajiban) at year-end, dependents (tanggungan) |
All four lampiran plus the induk are mandatory for 1770. Coretax DJP renders the form as an electronic flow; SPT submitted via Coretax must still reconcile to the legacy 1770 box structure.
Documentation: foreign tax authority statement or equivalent proof. Coretax has a dedicated PPh 24 worksheet referencing the foreign jurisdiction code.
Facts.
Computation (NPPN)
| Step | Description | IDR |
|---|---|---|
| 1 | Peredaran bruto (gross fees) | 600,000,000 |
| 2 | Penghasilan neto = 600,000,000 × 50% | 300,000,000 |
| 3 | Less PTKP (TK/0) | (54,000,000) |
| 4 | Penghasilan Kena Pajak (rounded down to IDR 1,000) | 246,000,000 |
| 5 | Article 17 progressive tax: 5% × 60,000,000 = 3,000,000; plus 15% × (246,000,000 − 60,000,000) = 15% × 186,000,000 = 27,900,000 | 30,900,000 |
| 6 | Less PPh 21 withheld | (12,500,000) |
| 7 | Less PPh 25 instalments | (8,000,000) |
| 8 | PPh 29 final settlement payable by 31 March 2026 | 10,400,000 |
Reviewer notes.
Alternative computation — Pembukuan
| Step | Description | IDR |
|---|---|---|
| 1 | Gross fees | 600,000,000 |
| 2 | Less actual deductible expenses | (350,000,000) |
| 3 | Penghasilan neto | 250,000,000 |
| 4 | Less PTKP (TK/0) | (54,000,000) |
| 5 | PKP | 196,000,000 |
| 6 | Tax: 5% × 60,000,000 + 15% × 136,000,000 = 3,000,000 + 20,400,000 | 23,400,000 |
Pembukuan would have been ~IDR 7,500,000 cheaper. The choice is not just about regime mechanics — it depends on real margin vs the KLU coefficient.
Deadlines
| Item | Deadline | Source |
|---|---|---|
| SPT Tahunan PPh OP (1770/1770S/1770SS) | 31 March of following year | UU KUP Art. 3(3)(b) |
| PPh 29 payment | Before SPT is filed (i.e. by 31 March) | UU KUP Art. 9(2)(c) |
| PPh 25 monthly instalment payment | 15th of following month | PMK 242/PMK.03/2014 |
| PPh 25 monthly reporting (where required) | Automatic via payment system | |
| NPPN election notification | Within 3 months of start of tax year (i.e. by 31 March of tax year) | UU PPh Art. 14(2) |
| SPT extension | Up to 2 months — written request to KPP before 31 March deadline | UU KUP Art. 3(4) |
Late filing and late payment penalties
| Breach | Sanction |
|---|---|
| Late SPT filing (individual) | IDR 100,000 administrative fine (UU KUP Art. 7) |
| Late PPh 29 payment | Monthly interest at the MoF-published rate (currently set monthly per UU HPP Art. 14(3) — verify rate for the relevant month) — calculated per month of delay, capped at 24 months |
| Underpayment found in audit | 2% per month interest, max 24 months, plus possible administrative sanctions under UU KUP Art. 13 |
| Failure to file after warning (teguran) | SKPKB jabatan plus 50% surcharge under UU KUP Art. 13(3) |
| Criminal — wilful failure / falsification | UU KUP Art. 38–39 — escalate to Konsultan Pajak immediately |
The MoF interest rate is published monthly and depends on the type of breach (between roughly 5% and 25% per annum equivalent). TBC — verify the prevailing monthly rate for the tax year being filed.
Conservative Defaults
| Situation | Conservative default | Rationale |
|---|---|---|
| PTKP status uncertain | TK/0 | Lowest PTKP, highest tax; cannot under-assess |
| Regime election undocumented | Pembukuan | NPPN requires affirmative notification; UMKM Final requires affirmative election |
| KLU coefficient at the high end of a range | Use the higher number | Higher net income, more tax |
| Mixed personal/business expense, no apportionment | Exclude entirely from deductions | Aligns with Art. 9 non-deductible list |
| Foreign tax paid without official certificate | Disallow PPh 24 credit | Documentation requirement |
| Year-end asset with unknown acquisition cost | Use lower of estimate and reviewer-supplied figure for Lampiran IV; never invent | Disclosure integrity |
| Bukti potong missing | Do not claim credit; flag and request from payer | Anti-double-credit |
| Carry-forward loss in NPPN year | Disallow | NPPN is final-deemed, no loss carry |
| Married couple — combined vs separate election unclear | Separate (TK/* each) | Cannot impose combined election without affirmative spouse consent |
| 1770 vs 1770S — borderline (small side-gig) | Use 1770 if any pekerjaan bebas income exists | Captures business income properly |
id-pph-final-umkm (not this skill).id-payroll-pph21.id-payroll-pph21.md — PPh 21 employee withholding, TER tables, BPJS.indonesia-vat.md — PPN treatment of taxable supplies and reverse charge.id-pph-final-umkm.md — UMKM Final 0.5% PP 55/2022 regime.foundation.md — workflow architecture and conservative-defaults principle.intake.md — onboarding question flow.references.md — source repository and verified-link index.id-pph-final-umkm.This skill and its outputs are provided for informational and computational purposes only and do not constitute tax, legal, or financial advice. Open Accountants and its contributors accept no liability for any errors, omissions, or outcomes arising from the use of this skill. All outputs must be reviewed and signed off by a registered Indonesian Konsultan Pajak (or equivalent licensed practitioner) before filing or acting upon.
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Review status
Accountant-reviewed
Reviewed by a named licensed practitioner against the stated sources, as general reference material.
Accountant-reviewed · Guide version 10
Reviewed by RILIA PUTRI · 3 June 2026
A named accountant reviewed this complete Guide version within the stated scope. It is not a guarantee.
View review record →Other Indonesia computations in the OpenAccountants Tax Library.
Rendered from the facts database · facts last reviewed Jun 3, 2026. General reference only — confirm with a qualified professional before acting.
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