Cashflow Abroad Blog
Latest guides - Page 6
Expat finance, tax strategy, residency, banking, and portable cash-flow ideas for Americans building a life abroad.
Latest guides
Showing 18 guides from a 516-guide archive.
Geographic ArbitrageAugust 31, 2026
Hungary White Card: The €3,000 Subsistence Test
Prove €3,000 net for six months, pay €110, and model Hungary's 15% PIT. The White Card is a two-year Budapest permit, not a path to settle.
AI Income & Cash FlowAugust 30, 2026
AI Solar Permit Desk for US Installers
Build an AI solar permit desk for US installers. Charge $99–$149 per packet, run it under $80/month, and keep PE stamps out of scope.
Expat Business & Remote WorkAugust 30, 2026
Latvia Remote Work Visa: The €4,538 Test
US remote workers need €4,538 a month, OECD payroll, and €42,600 of cover for Latvia's D visa. Run the local PIT math before you apply.
Expat Tax & FinanceAugust 30, 2026
SSA Certificate of Coverage Request
Request the right Certificate of Coverage, attach it to Form 1040, and stop 15.3% US self-employment tax when a totalization agreement applies.
Expat Tax & FinanceAugust 29, 2026
Form 8959 Extra 0.9% Payroll Surtax Abroad
Map Form 8959 before you file: 0.9% hits high W-2 and Schedule C pay even after Form 2555, and two jobs can skip withholding.
Expat Tax & FinanceAugust 29, 2026
Singapore CPF US Tax After You Get PR
Singapore PR starts 37% CPF on capped wages. Learn OA/SA interest, FBAR $10,000, Form 8938, and Form 3520 timing before you file.
AI Income & Cash FlowAugust 29, 2026
AI Failed-Card Desk for Shopify Brands
Sell an AI failed-card recovery desk to US Shopify subscription brands. Stack, monthly costs, pricing math, and TCPA traps included.
Investing & Wealth BuildingAugust 28, 2026
Japan NISA US Tax Rules for Americans Abroad
Japan's NISA is tax-free locally. Learn the PFIC tests, Form 8621 $25,000 exception, FBAR $10,000 rule, and a stocks-only workaround.
Expat Tax & FinanceAugust 28, 2026
Form 673: Stop Expat Paycheck Withholding
Give your US employer Form 673 to stop federal withholding on wages you expect to exclude, up to $132,900 for 2026, then still file Form 2555.
Expat Tax & FinanceAugust 28, 2026
UK ISA Rules vs IRS Reporting for Expats
Report UK ISA interest and skip fund PFICs. Learn the £20,000 cap, Form 8621 per fund, and the $10,000 FBAR test before you subscribe.
Expat Tax & FinanceAugust 27, 2026
Use IRS High-Cost Housing Caps Abroad
Look up your city's IRS housing cap before you use $39,870. Geneva, Zurich, and Singapore limits plus the prior-year table election.
AI Income & Cash FlowAugust 27, 2026
AI Pay-App Desk for US Subcontractors
Run a $1,800/month AIA pay-app desk for U.S. electrical subs from abroad. Tools, G702 math, and what gets packages rejected.
Expat Tax & FinanceAugust 27, 2026
Form 5472: Avoid the $25k LLC Penalty
Learn who must file IRS Form 5472, the $25,000 penalty, and how expats fax the Ogden DE package before the April deadline.
Retirement AbroadAugust 26, 2026
UK State Pension on Your Form 1040
Convert every UK State Pension payment to dollars, put the full amount on Form 1040, and use the treaty so the UK does not tax you twice.
Expat Tax & FinanceAugust 26, 2026
US LLCs Abroad Skip FinCEN BOI Reports
As of August 2026, FinCEN exempted US-formed LLCs from BOI filing. See who still files, what stays due, and how to avoid a $25,000 IRS
Expat Tax & FinanceAugust 26, 2026
Qualify Under the FEIE Bona Fide Residence Test
Qualify for the FEIE without counting 330 days. Use the IRS full-year test, avoid the tax-home trap, and file Form 2555 the right way.
AI Income & Cash FlowAugust 25, 2026
AI Home Inspection Reports From Abroad
Sell overnight AI inspection drafts to US inspectors. Stack costs, $1,800 retainers, and E&O rules that keep you out of court.
Expat Tax & FinanceAugust 25, 2026
Hong Kong MPF US Tax Trap for Expats
US employees in Hong Kong must report MPF once foreign accounts exceed $10,000. Use this FBAR, Form 8938, and no-treaty tax checklist before you file.