Most of the gap is opened by Indonesia's Indonesia 4-Year Territoriality regime, which displaces the standard schedule. Both countries are indicated in USD at the displayed FX.
| Personal income tax four_year_concession · 0% flat | — |
| Social security 3.0% employee · uncapped | $3,000 |
| Total deductions | $3,000 |
| Gross income | $100,000 |
| Net take-home | $97,000 |
| Personal income tax npr · 0% flat | — |
| Social security 15.0% employee · uncapped | $15,000 |
| Total deductions | $15,000 |
| Gross income | $100,000 |
| Net take-home | $85,000 |
| Instrument | Indonesia · USD | Japan · USD | Δ (JP − ID) |
|---|---|---|---|
I. Personal income tax | |||
Personal income tax IDfour_year_concession · 0% flatJPnpr · 0% flat | — | — | — |
| subtotal · personal income tax | $0 | $0 | +$0 |
II. Mandatory social security & health | |||
BPJS ~3% total. ID3.0% · uncappedJP15.0% · uncapped | $3,000 | $15,000 | +$12,000 |
| subtotal · mandatory social security & health | $3,000 | $15,000 | +$12,000 |
| Total deductions | $3,000 | $15,000 | +$12,000 |
| Effective rate | 3.0% | 15.0% | 12.0 pp |
| Gross income | $100,000 | $100,000 | — |
| Net take-home | $97,000 | $85,000 | −$12,000 |
Table 1 · Statutory deductions, single-filer remote worker, FY2026 indicative. All amounts in USD. n/a where instrument does not apply. | |||
| PPP basis · NYC = 100 | Indonesia | Japan | Δ |
|---|---|---|---|
Cost-of-living index Indicative · placeholder until COL table ships | 32.0 | 70.0 | +38.0 pts |
Nominal net (annual) From the engine — exact | $97,000 | $85,000 | −$12,000 |
| Real net · Japan basket | $212,188 | $85,000 | −$127,187 |
Every line above can be traced to a primary instrument. We publish the model; you may toggle its parameters.
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