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 progressive · top 24% | $7,500 |
| Social security no statutory contribution | — |
| Total deductions | $7,500 |
| Gross income | $100,000 |
| Net take-home | $92,500 |
| Instrument | Indonesia · USD | Singapore · USD | Δ (SG − ID) |
|---|---|---|---|
I. Personal income tax | |||
Personal income tax IDfour_year_concession · 0% flatSGprogressive · top 24% | — | $7,500 | +$7,500 |
| subtotal · personal income tax | $0 | $7,500 | +$7,500 |
II. Mandatory social security & health | |||
BPJS ~3% total. ID3.0% · uncappedSG— | $3,000 | — | −$3,000 |
| subtotal · mandatory social security & health | $3,000 | $0 | −$3,000 |
| Total deductions | $3,000 | $7,500 | +$4,500 |
| Effective rate | 3.0% | 7.5% | 4.5 pp |
| Gross income | $100,000 | $100,000 | — |
| Net take-home | $97,000 | $92,500 | −$4,500 |
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 | Singapore | Δ |
|---|---|---|---|
Cost-of-living index Indicative · placeholder until COL table ships | 32.0 | 88.0 | +56.0 pts |
Nominal net (annual) From the engine — exact | $97,000 | $92,500 | −$4,500 |
| Real net · Singapore basket | $266,750 | $92,500 | −$174,250 |
Every line above can be traced to a primary instrument. We publish the model; you may toggle its parameters.
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