Home/Compare/Bulgaria vs Thailand · $100,000#CMP-47100
ParametersFromBulgariaToThailandGross$100,000FilingSinglePeriodFY 2026
Residency model
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§ 01 · The verdict

Bulgaria leaves you with $9,234 more per year — a 12.0% net advantage over Thailand on a $100,000 gross.

The gap is driven by the headline tax structure — no special regime applied. Both countries are indicated in USD at the displayed FX.

Net delta · annual
+$9,234
in favour of Bulgaria
Monthly
+$770
Over 5 yrs
+$46,172
Rate gap
9.2 pp
Confidence
High
BG·SofiaBGN → USD @ 0.5556

Bulgaria

Standard tax (no special regime)
Effective tax rate
13.8%
on $100,000 gross
Net take-home
$86,206
$7,184 / month
Statutory deductionsUSD
Personal income tax
progressive · top 10%
$10,000
Social security
13.8% employee · capped
$3,794
Total deductions$13,794
Gross income$100,000
Net take-home$86,206
TH·BangkokTHB → USD @ 0.0286

Thailand

Standard tax (no special regime)
Effective tax rate
23.0%
on $100,000 gross
Net take-home
$76,971
$6,414 / month
Statutory deductionsUSD
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
§ 02 · Where the paycheck goes

Flow of $100,000.

Width of each segment is its share of gross. NET segment is what crosses the finish line into the user's account.
Bulgaria13.8% effective
$0 → $100,000
PIT · $10,000
NET · $86,206
Thailand23.0% effective
$0 → $100,000
PIT · $22,771
NET · $76,971
Income tax (PIT)Social chargeNet take-home
Δ net+$9,234·12.0% advantage BU
§ 03 · Full ledger

Line-item reconciliation.

All amounts USD · FY2026
InstrumentBulgaria · USDThailand · USDΔ (TH − BG)
I. Personal income tax
Personal income tax
BGprogressive · top 10%THprogressive · top 35%
$10,000$22,771+$12,771
subtotal · personal income tax$10,000$22,771+$12,771
II. Mandatory social security & health
~13.78% (pension 8.78% + health 3.2% + others). Cap BGN 4,130/mo → annual BGN 49,560.
BG13.8% · capped лв49,560TH
$3,794−$3,794
5% capped at THB 750/mo contribution → annual income cap THB 180,000.
BGTH5.0% · capped ฿180,000
$257+$257
subtotal · mandatory social security & health$3,794$257−$3,537
Total deductions$13,794$23,029+$9,234
Effective rate13.8%23.0%9.2 pp
Gross income$100,000$100,000
Net take-home$86,206$76,971−$9,234
Table 1 · Statutory deductions, single-filer remote worker, FY2026 indicative. All amounts in USD. n/a where instrument does not apply.
§ 04 · Cost-of-living adjusted · secondary

And once the paycheck has to buy something.

We treat this section as secondary — the tax model is precise; the price model is a survey instrument with wider error bars.
PPP basis · NYC = 100BulgariaThailandΔ
Cost-of-living index
Indicative · placeholder until COL table ships
42.038.0-4.0 pts
Nominal net (annual)
From the engine — exact
$86,206$76,971−$9,234
Real net · Thailand basket$77,996$76,971−$1,024
Real purchasing power · annual
Net take-home, re-expressed in Thailand-basket dollars.
Bulgaria
$77,996
nominal $86,206
Thailand
$76,971
nominal $76,971
Real delta · annual
+$1,024
a 1.3% advantage to Bulgaria once basket prices are normalised.
Indicative only — wider error bars than the tax model.
§ 05 · Methodology & sources

How this comparison was built.

Every line above can be traced to a primary instrument. We publish the model; you may toggle its parameters.

Read the full note ↗
Bulgaria · source instruments
  • Personal income tax code · brackets 2026
  • Social-insurance contribution schedule 2026
  • No special regimes recorded for this jurisdiction.
Thailand · source instruments
  • Personal income tax code · brackets 2026
  • Social-insurance contribution schedule 2026
  • Thailand LTR Visa · Qualifying tiers (wealthy retirees, professionals earning $…
Model assumptions
  • 01.Single filer, no dependents. Joint and head-of-household calculations not yet modeled.
  • 02.Income treated as employment, not self-employed unless explicitly set.
  • 03.Special regimes assumed eligible where the headline criteria fit; otherwise the standard schedule applies.
  • 04.FX held constant at the displayed static rate across the period.
  • 05.No equity, RSU, capital gains, or carried interest.
  • 06.No treaty offsets applied — see HOME model for the US-resident case.
  • 07.Filing status assumed Single. Joint and head-of-household calculations not yet modeled.
  • 08.Tax year 2026 with 2025 transitional rates where applicable.
Last refreshed · Thu, 21 May 2026 14:03:54 GMT
Engine v0.1.0
Confidence · High (BG), High (TH)
Disclaimer — Comparely publishes modelled estimates for informational purposes and does not constitute legal, tax, accounting, or immigration advice. Statutory rates, social-charge ceilings, FX, and elective regimes change. Eligibility for any special regime is subject to qualifying conditions beyond income alone. Consult a qualified adviser before acting on any figure displayed.