The gap is driven by the headline tax structure — no special regime applied. Both countries are indicated in USD at the displayed FX.
| Personal income tax progressive · top 47% | $32,396 |
| Social security 6.3% employee · uncapped | $6,350 |
| Total deductions | $38,746 |
| Gross income | $100,000 |
| Net take-home | $61,254 |
| Personal income tax progressive · top 35% | $22,771 |
| Social security 5.0% employee · capped | $257 |
| Total deductions | $23,029 |
| Gross income | $100,000 |
| Net take-home | $76,971 |
| Instrument | Spain · USD | Thailand · USD | Δ (TH − ES) |
|---|---|---|---|
I. Personal income tax | |||
Personal income tax ESprogressive · top 47%THprogressive · top 35% | $32,396 | $22,771 | −$9,624 |
| subtotal · personal income tax | $32,396 | $22,771 | −$9,624 |
II. Mandatory social security & health | |||
~6.35% of gross, capped (cap value not in source). ES6.3% · uncappedTH— | $6,350 | — | −$6,350 |
5% capped at THB 750/mo contribution → annual income cap THB 180,000. ES—TH5.0% · capped ฿180,000 | — | $257 | +$257 |
| subtotal · mandatory social security & health | $6,350 | $257 | −$6,093 |
| Total deductions | $38,746 | $23,029 | −$15,717 |
| Effective rate | 38.7% | 23.0% | -15.7 pp |
| Gross income | $100,000 | $100,000 | — |
| Net take-home | $61,254 | $76,971 | +$15,717 |
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 | Spain | Thailand | Δ |
|---|---|---|---|
Cost-of-living index Indicative · placeholder until COL table ships | 60.0 | 38.0 | -22.0 pts |
Nominal net (annual) From the engine — exact | $61,254 | $76,971 | +$15,717 |
| Real net · Spain basket | $61,254 | $121,534 | +$60,279 |
Every line above can be traced to a primary instrument. We publish the model; you may toggle its parameters.
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