Desk 2 · two destinations · UK passport · verified 2026-08
6 lenses differ (4 land · 2 overlay). Highlighted rows disagree.
Verified 2026-08MethodSourcesNationality is fixed. Cells are filed on each dest tax hub. Overlays stay separate pair URLs.
Passport hub: From United Kingdom · home × land: UK × Portugal · UK × Thailand · Two passports on Portugal.
Tax, stay and earn lenses from dest hubs — not invented fees. Purpose framing: Work · remote · retire — which rows matter
| Lens | Portugal | Thailand |
|---|---|---|
| Tax-residence day test | 183 daysSource Autoridade Tributária English tax-residency rules page + CIRS Art. 16(1)(a) — resident if stayed in Portugal for more than 183 days (consecutive or interrupted) in any 12-month period beginning or ending in the tax year in question Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | 180 daysSource Thailand Revenue Code §41 para 3 (rd.go.th/english/37749.html) Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. |
| Foreign / worldwide income | yesSource AT tax-residency rules — residents typically pay tax on all their income, whether from Portugal or abroad; non-residents only pay tax on Portugal-source income Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | yesSource Thailand Revenue Code §41 para 2 (bringing foreign assessable income into Thailand) Checked Aug 2026 · Band med · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. |
| Top personal rate | 48%Source CIRS Art. 68(1) (Lei 73-A/2025) — AT irs68 table: superior a €86,634; taxa normal 48,00% (ninth escalão; no taxa média listed) Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | 35%Source RD Guide to PIT Return 2024 (ภ.ง.ด.91) — official PDF rate table; matches thailand.go.th RD briefing (Revenue Code Amendment Act No. 44 B.E. 2560 schedule from tax year 2017). Note: rd.go.th/english/6045 still shows the pre-amendment 4m/35% top band and is not used for these cells. Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. |
| Long-stay instrument (filed) | 7 days/yearSource AIMA ARI Art. 90.º-A — the ARI holder must spend at least 7 days in Portugal in the first year and at least 14 days in each subsequent year (a light physical-presence rule, not a residence-for-tax rule) Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | 180 daysSource Royal Thai Embassy Budapest DTV page — stay up to 180 days per entry Checked Aug 2026 · Band high · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. |
| Local earn gate (filed) | 2157 EUR/monthSource AIMA Art. 90.º highly-qualified activity — subordinate hire needs an employer declaration of a contract paying at least 1.5× the national average gross annual salary (€2,157/month) or 3× the IAS; for shortage occupations in ISCO major groups 1 and 2 the floor is at least 1.2× the average gross salary (€1,725.60/month) or 2× the IAS (€1,018.52/month). Reference years: 2023 (average salary), 2024 (IAS) Checked Aug 2026 · Band med · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | yesSource Royal Thai Embassy Budapest DTV page — tourist-class DTV; no Thai work permit; no work for Thai entities/clients Checked Aug 2026 · Band med · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. |
| Treaty (UK) | yesSource GOV.UK 'Portugal: tax treaties' + HMRC DT15600 — the 2025 UK–Portugal Double Taxation Convention (SI 2025 No. 1300), signed in London 15 September 2025, entered into force 29 December 2025; effective in the UK from 1 Jan 2026 (WHT), 1 Apr 2026 (CT), 6 Apr 2026 (IT/CGT), and in Portugal from 1 Jan 2026 Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | yesSource GOV.UK Thailand tax treaties — double taxation convention entered into force on 20 November 1981 Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. |
| Employment short-stay | 183Source UK–Portugal 2025 DTC Art 14(2)(a) — ≤183 days in any twelve-month period Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | 183 daysSource UK–Thailand Convention Art 16(2)(a) — not exceeding in the aggregate 183 days in the fiscal year concerned Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. |
| Relief (double tax) | ordinary tax creditSource UK–Portugal 2025 DTC Art 21 — Elimination of Double Taxation, UK credit for Portuguese tax Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | ordinary tax creditSource UK–Thailand Convention Art 23 — UK credits Thai tax; Thailand credits UK tax, subject to domestic limits Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. |
| Art 4 | Cascadepermanent home → centre of vital interests → habitual abode → nationality → mutual agreementSource UK–Portugal 2025 DTC Art 4(2) — dual-resident cascade Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | Cascadepermanent home → centre of vital interests → habitual abode → nationality → mutual agreementSource UK–Thailand Convention 1981 Art 4(2), GOV.UK text Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. |
| SSA / totalization | yesSource GOV.UK NI38 — Portugal is an EU social security agreement country for the UK Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | noSource GOV.UK Reciprocal agreements + NI38 country lists do not include Thailand as a UK social security agreement partner Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. |
| Treaty pensions | yesSource UK–Portugal 2025 DTC Art 17 (GOV.UK HTML, in force 29 Dec 2025) — subject to Art 18(1), pensions and similar remuneration paid to a resident of a Contracting State shall be taxable only in that State Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | yesSource UK–Thailand Convention 1981 — no dedicated pensions article for private/SIPP income; GOV.UK consolidated text Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. |
| Foreign-income hinge | yesSource AT tax-residency rules — residents typically pay tax on all their income, whether from Portugal or abroad; non-residents only pay tax on Portugal-source income Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | yesSource Stack with Thailand Revenue Code §41 remittance basis (/thailand/tax) — treaty relief is pair-specific; do not invent Art numbers without reading the convention text Checked Aug 2026 · Band med · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. |
| Home-side traps | yesSource UK domestic rules reuse across destinations (uk_vn_tax / uk_side_traps): Statutory Residence Test, temporary non-residence CGT, remittance→FIG shift from 6 Apr 2025, State Pension uprating geography — the Portugal DTA does not delete them Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | yesSource nguon UK-side traps / uk_vn_tax cells — TNR CGT, FIG, SRT reuse across destinations Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. |
Through a UK lens
UK → Portugal taxStayEarnTax hubHome × land deskEarn doors: Local hire · Highly qualified · Remote · Own a business
Through a UK lens
UK → Thailand taxStayEarnTax hubHome × land deskEarn doors: Teaching · Hospitality · Tech · Diving · Own a business · Legal · Massage · Tour guide · Regulated work
Cross-check
| Land | Treaty | Relief | SSA | Open |
|---|---|---|---|---|
| Vietnam | yesSource UK–Vietnam DTA 1994; SI 1994/3216; GOV.UK Vietnam tax treaties Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | ordinary tax creditSource SI 1994/3216 Schedule Art 15 / Art 22; nguon/UK_VN_DTA_1994.md Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | noSource GOV.UK Reciprocal agreements + NI38 country lists do not include Vietnam as a UK social security agreement partner Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | UK → Vietnam |
| Thailand | yesSource GOV.UK Thailand tax treaties — double taxation convention entered into force on 20 November 1981 Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | ordinary tax creditSource UK–Thailand Convention Art 23 — UK credits Thai tax; Thailand credits UK tax, subject to domestic limits Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | noSource GOV.UK Reciprocal agreements + NI38 country lists do not include Thailand as a UK social security agreement partner Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | UK → Thailand |
| Indonesia | yesSource DJP (pajak.go.id) tax treaty register — United Kingdom P3B in force (effective 1995-01-01) Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | ordinary tax creditSource UK–ID Art 15 — 183 days within any continuous twelve-month period; relief is Art 21 — Article 21 ordinary credit method Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | noSource GOV.UK Reciprocal agreements + NI38 country lists do not include Indonesia as a UK social security agreement partner Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | UK → Indonesia |
| Philippines | yesSource BIR Philippine Double Taxation Agreements list — United Kingdom treaty in force (effective 1979-01-01) Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | ordinary tax creditSource UK–Philippines Convention Art. 21 — each State grants credit for qualifying tax paid in the other State, subject to the treaty limits Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | yesSource GOV.UK Reciprocal agreements — Philippines listed among UK bilateral social security agreement countries Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | UK → Philippines |
| Malaysia | yesSource GOV.UK — 1996 UK–Malaysia Double Taxation Agreement as amended by the 2010 Protocol — in force; HMRC DT12750: comprehensive Agreement (SI 1997/2987) entered into force 8 July 1998 Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | ordinary tax creditSource UK–MY DTA Art 16 Dependent Personal Services (GOV.UK) — not Art 15 (independent) — Article 24 ordinary credit Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | noSource GOV.UK Reciprocal agreements + NI38 country lists do not include Malaysia as a UK social security agreement partner Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | UK → Malaysia |
| PortugalHere | yesSource GOV.UK 'Portugal: tax treaties' + HMRC DT15600 — the 2025 UK–Portugal Double Taxation Convention (SI 2025 No. 1300), signed in London 15 September 2025, entered into force 29 December 2025; effective in the UK from 1 Jan 2026 (WHT), 1 Apr 2026 (CT), 6 Apr 2026 (IT/CGT), and in Portugal from 1 Jan 2026 Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | ordinary tax creditSource UK–Portugal 2025 DTC Art 21 — Elimination of Double Taxation, UK credit for Portuguese tax Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | yesSource GOV.UK NI38 — Portugal is an EU social security agreement country for the UK Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | UK → Portugal |
| Passport | Treaty | Relief | SSA | Open |
|---|---|---|---|---|
| AU | Signed, not in force | no treaty relief yet — Agreement signed, not in forceSource ATO / FITO status — AU–PT signed 30 Nov 2023 not yet in force; nguon/PT_SOURCES.md Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | yesSource DSS / Services Australia — Australia–Portugal international social security agreement (Portugal on the published partner list; ATO bilateral SSA table notes start 1 October 2002) Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | AU → Portugal |
| SG | yesSource Portugal OECD MLI consolidated position + AT convention list — Portugal–Singapore Convention, Original signed 06-09-1999, entry into force 16-03-2001; IRAS lists Portugal among Singapore's Avoidance of Double Taxation Agreements Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | ordinary tax creditSource SG–PT Agreement Art 24 — Elimination of Double Taxation (Singapore credits Portuguese tax; Portugal credits Singapore tax) Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | noSource CPF Board / Singapore domestic CPF regime — no Singapore–Portugal social security / CPF totalisation agreement published; same gate as sg_vn_social_security_agreement_in_force (nguon/SG_SIDE_TRAPS.md pattern) Checked Aug 2026 · Band med · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | SG → Portugal |
| KR | yesSource Portugal OECD MLI consolidated position — Portugal–Korea Convention, Original signed 26-01-1996, entry into force 21-12-1997 Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | ordinary tax creditSource KR–PT Convention Art 23 — Methods for Elimination of Double Taxation (credit; matches KR–TH/KR–MY pattern filed from Korean Ministry of Government sources) Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | noSource NPS social security agreements overview — Portugal is not among Korea’s published SSA partners (MOU lump-sum paths elsewhere do not equal an SSA) Checked Aug 2026 · Band med · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | KR → Portugal |
| CN | yesSource Portugal OECD MLI consolidated position + AT DTC summary table — Portugal–China Agreement, Original signed 21-04-1998, entry into force 08-06-2000 Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | ordinary tax creditSource CN–PT Agreement Art 23 — Methods for Elimination of Double Taxation (China credits Portuguese tax; Portugal credits Chinese tax) Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | noSource MOHRSS / published China bilateral social security partner list (13 countries) does not include Portugal — same gate as cn_vn_social_security_agreement_in_force Checked Aug 2026 · Band med · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | CN → Portugal |
| JP | yesSource Portugal OECD MLI consolidated position + AT DTC summary table (Parliament's Resolution 50/2012) — Convention between the Portuguese Republic and Japan, Original signed 19-12-2011, entry into force 28-07-2013 Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | ordinary tax creditSource JP–PT Convention Art 22 — Elimination of Double Taxation (Portugal credits Japanese tax; Japan credits Portuguese tax) Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | noSource Japan Pension Service — Status of Agreements in Force (24 partners) does not include Portugal Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | JP → Portugal |
| UKHere | yesSource GOV.UK 'Portugal: tax treaties' + HMRC DT15600 — the 2025 UK–Portugal Double Taxation Convention (SI 2025 No. 1300), signed in London 15 September 2025, entered into force 29 December 2025; effective in the UK from 1 Jan 2026 (WHT), 1 Apr 2026 (CT), 6 Apr 2026 (IT/CGT), and in Portugal from 1 Jan 2026 Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | ordinary tax creditSource UK–Portugal 2025 DTC Art 21 — Elimination of Double Taxation, UK credit for Portuguese tax Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | yesSource GOV.UK NI38 — Portugal is an EU social security agreement country for the UK Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | UK → Portugal |
| CA | yesSource Portugal OECD MLI consolidated position + AT DTC summary table (Parliament's Resolution 81/00) + Finance Canada treaty list — Canada–Portugal Convention, Original signed 14-06-1999, entry into force 24-10-2001 Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | ordinary foreign tax creditSource CA–PT Convention Art 22 — Elimination of Double Taxation (Canada deducts Portuguese tax; Portugal credits Canadian tax) Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | yesSource CRA — Canada–Portugal social security agreement EIF 1 May 1981 (CPT55) Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | CA → Portugal |
| US | yesSource US Treasury Convention text (signed Washington 6 September 1994) + Portugal OECD MLI consolidated list — US–Portugal income tax convention, entry into force 18 December 1995, generally effective from 1 January 1996 Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | ordinary foreign tax creditSource US–Portugal 1994 Convention Art 25 — Relief from Double Taxation (US credit), behind the Art 1(4) saving clause Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | yesSource SSA — the U.S.–Portugal Agreement on Social Security (signed Lisbon 30 March 1988, TIAS 12121) entered into force 1 August 1989; it eliminates dual social-security coverage and can total periods for benefits. Unlike US–Malaysia, this coordination exists Checked Aug 2026 · Band low · Status fresh Method: figures past 2× SLA hide. See /method · /status · /changelog. | US → Portugal |