Home/Compare/Costa Rica vs United Kingdom · $100,000#CMP-95629
ParametersFromCosta Rica→ToUnited KingdomGross$100,000FilingSinglePeriodFY 2026
Residency model
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§ 01 · The verdict

Costa Rica leaves you with $18,515 more per year — a 26.1% net advantage over United Kingdom on a $100,000 gross.

Most of the gap is opened by Costa Rica's Costa Rica Digital Nomad Visa regime, which displaces the standard schedule. Both countries are indicated in USD at the displayed FX.

Net delta · annual
+$18,515
in favour of Costa Rica
Monthly
+$1,543
Over 5 yrs
+$92,574
Rate gap
18.5 pp
Confidence
High
CR·San JoséCRC → USD @ 0.0020

Costa Rica

Costa Rica Digital Nomad Visa
Effective tax rate
10.7%
on $100,000 gross
Net take-home
$89,330
$7,444 / month
Statutory deductionsUSD
Personal income tax
dn_visa · 0% flat
—
Social security
10.7% employee · uncapped
$10,670
Total deductions$10,670
Gross income$100,000
Net take-home$89,330
GB·LondonGBP → USD @ 1.2658

United Kingdom

Standard tax (no special regime)
Effective tax rate
29.2%
on $100,000 gross
Net take-home
$70,815
$5,901 / month
Statutory deductionsUSD
Personal income tax
progressive · top 45%
$24,091
Social security
8.0% employee · capped
$5,094
Total deductions$29,185
Gross income$100,000
Net take-home$70,815
§ 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.
Costa Rica10.7% effective
$0 → $100,000
Social · $10,670
NET · $89,330
United Kingdom29.2% effective
$0 → $100,000
PIT · $24,091
NET · $70,815
Income tax (PIT)Social chargeNet take-home
Δ net+$18,515·26.1% advantage CO
§ 03 · Full ledger

Line-item reconciliation.

All amounts USD · FY2026
InstrumentCosta Rica · USDUnited Kingdom · USDΔ (GB − CR)
I. Personal income tax
Personal income tax
CRdn_visa · 0% flatGBprogressive · top 45%
—$24,091+$24,091
subtotal · personal income tax$0$24,091+$24,091
II. Mandatory social security & health
CCSS ~10.67%.
CR10.7% · uncappedGB8.0% · capped £50,300
$10,670$5,094−$5,576
subtotal · mandatory social security & health$10,670$5,094−$5,576
Total deductions$10,670$29,185+$18,515
Effective rate10.7%29.2%18.5 pp
Gross income$100,000$100,000—
Net take-home$89,330$70,815−$18,515
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 = 100Costa RicaUnited KingdomΔ
Cost-of-living index
Indicative · placeholder until COL table ships
55.078.0+23.0 pts
Nominal net (annual)
From the engine — exact
$89,330$70,815−$18,515
Real net · United Kingdom basket$126,686$70,815−$55,871
Real purchasing power · annual
Net take-home, re-expressed in United Kingdom-basket dollars.
Costa Rica
$126,686
nominal $89,330
United Kingdom
$70,815
nominal $70,815
Real delta · annual
+$55,871
a 78.9% advantage to Costa Rica 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 ↗
Costa Rica · source instruments
  • Personal income tax code · brackets 2026
  • Social-insurance contribution schedule 2026
  • Costa Rica Digital Nomad Visa · Min income $3,000/month ($4,000 with dependents); 2-year vi…
United Kingdom · source instruments
  • Personal income tax code · brackets 2026
  • Social-insurance contribution schedule 2026
  • FIG (Foreign Income and Gains) · New 4-year regime for arrivals from April 2025 (non-dom reg…
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 · Fri, 22 May 2026 15:52:02 GMT
Engine v0.1.0
Confidence · High (CR), Verify (GB)
Cite this comparison ↗
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.
§ 06 · Related pairs

Other jurisdictions worth a glance.

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