Tax residency guides for the
183-day rule, SPT, Schengen & more
Plain-English explanations of the rules that decide where you owe tax. Written for individuals, not corporate tax departments.
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- Guides9 min read
Schengen Overstay Penalties & Tax Implications
Schengen overstay penalties range from fines and entry bans to deportation. Here is what overstaying the 90/180 limit costs, plus the tax angle few expect.
Read the guide → - Guides10 min read
Perpetual Traveler Tax Status: Myth vs Reality
The perpetual traveler tax myth promises a life with no tax home. In reality you almost always keep a domicile somewhere, here is what actually decides it.
Read the guide → - International11 min read
Offshore Account Reporting by Residency Status (FBAR / CRS / FATCA)
Foreign account reporting residency drives it: US persons file FBAR and FATCA, CRS-country residents are auto-reported, non-doms and non-residents differ.
Read the guide → - International10 min read
Monaco Tax Residency: The Bank Deposit Path & French Exception
How Monaco tax residency works: the bank deposit requirement, no personal income tax, the 183-day presence rule, and the big French exception expats miss.
Read the guide → - Guides10 min read
Medical, Exempt & Military Days: Official Rules by Jurisdiction
The medical day exception tax residency rule, exempt-individual days, and military days each cut your taxable count under the IRS SPT, US states, and UK SRT.
Read the guide → - International10 min read
Ireland Non-Dom: Indefinite Remittance Basis & Treaty Interactions
The Ireland non dom regime has no deemed-domicile clock, so the remittance basis can last indefinitely. How it works, what it taxes, and how treaties interact.
Read the guide → - International10 min read
Greece Golden Visa & the 183-Day Tax-Residency Trigger
Greece golden visa tax, made clear: the permit grants residency rights, not tax residency. Greek worldwide tax usually triggers only past 183 days a year.
Read the guide → - International10 min read
Georgia (Country) Tax Residency: The 183-Day Rule & 1% Regime
Georgia country tax residency hinges on the 183-day rule, and its territorial system plus the low Individual Entrepreneur regime keep foreign income untaxed.
Read the guide → - International10 min read
Estonia e-Residency vs Tax Residency: What It Does (and Doesn't) Do
Estonia e-Residency is a digital business ID, not tax residency. What it changes for your company's tax, what it leaves untouched personally, and the traps.
Read the guide → - International11 min read
Brazil Tax Residency: 183-Day Test & 2025 Non-Resident Cert Changes
Brazil tax residency starts after more than 183 days in any rolling 12-month window. How the day count, RFB exit rules, and 2025 dividend changes work.
Read the guide → - International10 min read
Argentina Residency & Bienes Personales After the 2025 Reform
How Argentina tax residency works: the 12-month physical-presence rule, worldwide wealth tax, and how the 2025 Bienes Personales reform changed the rates.
Read the guide → - Guides10 min read
April Tax Deadline & Residency Audit Season: A Planning Guide
Residency audit season starts in April. Here's how to file a clean part-year or nonresident return and pre-build day-count evidence that survives an audit.
Read the guide → - International10 min read
Andorra Passive Residency & the 10% Flat-Tax Scheme
Andorra tax residency explained: how passive residency works, the upfront deposit and local investment, the flat 10% income tax, and no wealth or estate tax.
Read the guide → - US States9 min read
Massachusetts 183-day rule and the Millionaire's Tax: residency for high earners
Massachusetts taxes residents at 5%, plus a 4% Millionaire's Tax above $1M. How the 183-day rule and place-of-abode test work for departing residents.
Read the guide → - US States10 min read
Vermont Residency Guide & Neighboring-State Audit Coordination
Vermont tax residency explained: the domicile rule, the 183-day statutory test, and how to coordinate days when you split time across New England and New York.
Read the guide → - US States9 min read
Utah Residency: 183-Day Rule & Domicile Requirements
How Utah decides if you're a resident for tax: the 183-day rule, domicile tests, and what counts. A clear guide to Utah residency rules for filers and movers.
Read the guide → - International11 min read
The Permanent-Home Tie-Breaker: OECD Article 4(2) in Practice
When two countries both claim you, a tax treaty tie breaker permanent home test usually decides residence. Here is how OECD Article 4(2) works in practice.
Read the guide → - US States9 min read
South Carolina Part-Year Residency & Personal-Services Income
South Carolina residency rules for part-year movers: how the state taxes income before and after your move, what counts as SC-source pay, plus retiree tips.
Read the guide → - Guides9 min read
Schengen 90/180 with Multiple Passports: Can You Reset Your Count?
Schengen multiple passports do not reset your 90/180 day count. The limit follows the person, not the document. Here is how it works and what overstaying costs.
Read the guide → - US States10 min read
Rhode Island Residency Rules & New England Tax Implications
Rhode Island residency rules explained: the 183-day statutory test, domicile, part-year filing, and what happens when you split time across New England states.
Read the guide → - Guides10 min read
Tax Residency for Retirees: Social Security, Medicare IRMAA & Domicile
Retiree tax residency turns on domicile and day count: it sets how your Social Security, pension, and IRA withdrawals are taxed, and it shapes Medicare too.
Read the guide → - Guides11 min read
Tax residency audit defense: the evidence hierarchy and what precedent rewards
Residency audit defense is won on evidence, not arguments. Here's the evidence hierarchy auditors weight, contemporaneous over reconstructed, and why.
Read the guide → - Guides10 min read
New Year Tax Residency Planning: The 2026 Checklist for Snowbirds & Expats
A tax residency planning checklist for 2026: reset your day count, lock in your domicile, and stay under the thresholds that matter for snowbirds and expats.
Read the guide → - US States10 min read
Montana Residency: Big Sky Domicile Defense
Montana residency rules explained: how domicile and the statutory presence test decide who pays income tax, and how to defend a clean move in or out of state.
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