Articles

Digital nomad visa countries in 2026: best, cheapest & tax-friendly options

A digital nomad visa is a country-specific permit that allows remote workers to live legally in a foreign country while earning income from employers or clients based elsewhere. The most attractive digital nomad visa countries for remote workers in 2026 include Portugal, Spain, Croatia, Greece, Estonia, Thailand, and several Latin Ameri...

Totalization agreements: Avoiding double Social Security taxation as a US expat

A Social Security Totalization Agreement can stop the same earnings from being taxed by two social insurance systems at once. As of April 2026, the United States has 30 active Totalization Agreements with foreign countries. Notably, Romania is no lo...

HSA for US expats: IRS rules, 2026 limits, and using HSA funds abroad

For US expats, a health savings account can be one of the most valuable financial tools you carry abroad, but the IRS HSA rules around contributing, spending, and reporting change the moment you leave the US. US expats can generally use existing health savings account (HSA) funds abroad for qualified medical expenses, but many cannot ke...

Europe Golden Visa programs in 2026: Cheapest, best, and current options

A Europe golden visa usually means residence by investment under one country’s law, not citizenship, and not a single EU-wide permit. In 2026, the main routes still worth comparing are: Portugal&rsqu...

Form 2350 for expats: what it is, due date, and how to file electronically

Form 2350 is a special IRS filing extension for US citizens and resident aliens abroad who expect to claim the Foreign Earned Income Exclusion or the foreign housing exclusion or deduction on Form 2555, but do not yet meet the residency test by the normal filing deadline...

Form 6166: IRS certificate of US tax residency explained

Form 6166 is the IRS-issued certificate that confirms a taxpayer was a US resident for federal tax purposes for a requested period. You do not fill out the IRS Form 6166 yourself. Instead, you apply for it by filing Fo...