United Kingdom, Portugal, Sao Tome and Principe, Thailand: Startup Ecosystem & Startup Funding Compared

Side-by-side breakdown of startup ecosystem, startup funding, business setup, and 6 more dimensions for founders choosing where to incorporate in 2026.

Select Countries

Singapore Cyprus Estonia Uruguay Panama Portugal Costa Rica Belize Switzerland Malta United Kingdom Canada Greece Italy Paraguay Spain Georgia United Arab Emirates Germany Ireland Indonesia Colombia Netherlands Argentina Mexico Thailand Sao Tome and Principe

4 selectedClear all

🇵🇹Portugal

IFICI (Incentivo Fiscal para a Internacionalização de Competências e Investimento)

🇬🇧United Kingdom

Worldwide

🇹🇭Thailand

Worldwide

🇸🇹Sao Tome and Principe

Worldwide

Dimension Profile

Shape = jurisdiction fingerprint. Gap = your decision.

Tax Regime Comparison5

🇵🇹PortugalIFICI (Incentivo Fiscal para a Internacionalização de Competências e Investimento)48%

🇬🇧United KingdomWorldwide45%

🇹🇭ThailandWorldwide35%

🇸🇹Sao Tome and PrincipeWorldwide25%

Tax system mismatchCritical

United Kingdom and Thailand and Sao Tome and Principe tax all worldwide income once you become a tax resident (top rate: 45%). Portugal does not - only locally-sourced income is taxed. This is a fundamental structural difference that affects your total effective tax burden.

Exit tax applies in one jurisdictionCritical

Portugal has an exit tax. If you establish residency and later wish to leave, you may owe tax on unrealized gains or assets at departure. The other countries in this comparison do not have an exit tax.

23pp personal tax rate spreadReview

Both countries tax worldwide income, but the top personal income tax rates differ materially. Portugal: 48% vs Sao Tome and Principe: 25%. Both apply to all global earnings once you establish residency.

CFC rules apply in one jurisdictionReview

Portugal and United Kingdom have Controlled Foreign Corporation (CFC) rules. Owning a foreign company as a resident may trigger local tax on undistributed profits - even if the company pays no dividends. The other countries in this comparison do not have CFC rules.

Special tax regime available in one jurisdictionNote

Portugal (IFICI (Incentivo Fiscal para a Internacionalização de Competências e Investimento)) offers a qualifying program that may exempt foreign-source income from local tax for up to 10 years. This can significantly reduce your effective rate compared to the standard regime.

Not tax advice. Tax laws change frequently. Verify with a qualified professional before making residency decisions.

Field-by-Field Breakdown

Green = best value per row

Metric	🇵🇹Portugal76	🇬🇧United Kingdom71	🇹🇭Thailand57	🇸🇹Sao Tome and Principe46
Dimension Scores
Corporate Tax	55	42	43	17
Funding	95	85	70	40
Visa	90	80	90	50
Residency	78	65	58	56
Tax Res.	45	45	60	55
Practical	91	100	58	55
Remote Work	69	43	72	52
Family	95	80	80	70
Ecosystem	90	100	60	40
Corporate Tax Details
Corporate Tax Rate	21%	25%	20%	25%
Capital Gains Tax	28%	24%	0%	0%
Tax Treaties	78	130	61	3
Territorial System	No	No	No	No
Funding Details
Active VCs	48	650	20	0
Government Grants	Yes	Yes	Yes	No
EU Funding Eligible	Yes	No	No	No
Visa Details
Has Startup Visa	Yes	Yes	Yes	No
Processing Time	90	56	60	42
Min Investment	$0	$0	-	$90K
E-Residency	No	No	No	No
Digital Nomad Visa	Yes	No	Yes	No
Residency Details
Visa Programs Available	3	3	2	2
Citizenship Timeline	5	6	12	-
Dual Citizenship	Yes	Yes	No	Yes
Immigration Score	8	7	6	7
Tax Res. Details
Tax Residency Days	183	183	180	183
Personal Tax Top Rate	48	45	35	25
Territorial Taxation	No	No	No	No
Special Tax Regime	Yes	No	No	No
Exit Tax	Yes	No	No	No
Practical Details
Banking Difficulty	moderate	easy	moderate	very_difficult
100% Foreign Ownership	Yes	Yes	No	Yes
Company Formation	3	1	14	30
Virtual Office OK	Yes	Yes	Yes	No
Remote Work Details
Nomad Visa	Yes	No	Yes	No
Tourist Work	gray_area	illegal	gray_area	illegal
Tourist Visa Days	90	180	30	15
PE Risk Level	moderate	very_high	low	low
Days Before Tax Res.	183	183	180	183
Internet Speed	85	85	200	10
Coworking/mo	$180	$400	$150	-
Family Details
Safety Index	82	65	62	65
Int'l Schools	Yes	Yes	Yes	No
Homeschooling	legal_with_restrictions	legal	legal_with_restrictions	-
Healthcare Quality	76	78	72	30
Cost of Living	68	105	40	28
Ecosystem Details
Unicorns	6	75	3	0
English Business Env	Yes	Yes	No	No
Talent Pool Quality	72	90	55	10

Next steps

Ready to take action?

Ready to incorporate in Portugal?

Recommended services used by founders targeting this jurisdiction.

FirstbasePopular

US entity formation for international founders. Fast, fully remote.

Get started

Affiliate links - we may earn a commission at no extra cost to you.

Open a business bank account

Best options for founders incorporated in or targeting Portugal.

Wise BusinessPopular

Multi-currency account with real exchange rates. No SWIFT fees.

Get started

Revolut Business

EU banking with expense management and team cards.

Get started

Affiliate links - we may earn a commission at no extra cost to you.

Discussion (0)

A community of sovereign individuals - founders, families, and remote operators. Share what you know, ask what you don't.

No comments yet - be the first to share what you know about this page.

BEYOND SCORES

Track entities, compliance, and residency days

NomadSignal is more than country scores. Manage your multi-jurisdiction business with pathway playbooks, presence tracking, compliance alerts, and an AI advisor that knows your data.

See the platform Pricing