Cashflow Abroad Blog

Practical guides for taxes, banking, residency, and portable income abroad.

Decision-ready finance guides for Americans building a life outside the United States, with less banking fragility, clearer tax exposure, and stronger cash flow.

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Expat finance, taxes, banking, residency, remote business, health insurance, cost of living, and investment risk.

Expat Tax & Finance110 Geographic Arbitrage63 AI Income & Cash Flow38 Investing & Wealth Building15 Digital Nomad & Visa Guides14 Expat Health & Insurance9 Retirement Abroad9 Expat Business & Remote Work8 International Money Transfers4 Citizenship & Residency1 Commodity & Alternative Investing1 Cost of Living1

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TaxExpat Tax & FinanceUS tax filing, credits, exclusions, reporting, and cross-border money decisions.110 guides ArbitrageGeographic ArbitrageEarn, spend, save, and invest across countries without confusing cheap with good.63 guides IncomeAI Income & Cash FlowAI-assisted income, automation, and cash-flow ideas that can travel with you.38 guides WealthInvesting & Wealth BuildingInvesting, account access, wealth building, and risk controls while living abroad.15 guides

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Expat Health & InsuranceLatest post · June 27, 2026

Dental Care Abroad: Costs, Coverage, and Where to Go

Root canals for $350, implants for $1,100. Compare dental costs in Mexico, Thailand, Hungary and Colombia — plus what your expat insurance covers.

Build AI Directory Sites for Passive Income Abroad

Build an AI-powered niche directory site from abroad. Full tool stack, data pipeline, monetization models, and revenue math from $0 to $6K/month.

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Investing & Wealth BuildingJune 26, 2026

Options Trading for US Expats: Tax Rules and Traps

Section 1256 contracts cap US expat options traders at a 26.8% blended rate. Understand wash sales, NIIT traps, mark-to-market, and Form 6781 rules.

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Geographic ArbitrageJune 26, 2026

Colombia Type V Visa: The Remote Worker's Guide

Colombia's Type V digital nomad visa requires ~$1,400/month foreign income, $315 in fees, and 2–6 weeks processing. Step-by-step application guide for

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AI Income & Cash FlowJune 25, 2026

AI Google Review Agency: Build a Retainer Business

Build an AI-powered Google review operation on n8n and Claude for under $100/month in tools. Real workflow, pricing tiers, and client acquisition

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Investing & Wealth BuildingJune 24, 2026

W-8BEN: How Expats Cut US Withholding on Dividends

Nonresident aliens can halve 30% US dividend withholding with Form W-8BEN. See treaty rates by country, the portfolio interest exemption, and REIT

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AI Income & Cash FlowJune 23, 2026

AI Real Estate Listing Service: Sell to Agents Abroad

Build an AI real estate listing content service: full tool stack, pipeline, pricing tiers, and gross margin math for expat operators.

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Expat Tax & FinanceJune 23, 2026

FBAR vs Form 8938: Expat Reporting Guide

US expats with foreign accounts over $10,000 must file FBAR. Learn how Form 8938 differs, current penalty amounts, and how to catch up.

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Expat Health & InsuranceJune 22, 2026

Self-Employed Expat Health Insurance Deductions

IRC 162(l) lets self-employed expats deduct 100% of premiums — but the FEIE can zero out the ceiling via Form 7206. Learn the math and when FTC wins.

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AI Income & Cash FlowJune 22, 2026

Start an AI Receptionist Agency for Home Services

Build a remote AI voice receptionist agency for HVAC, plumbing, and roofing businesses. Tool stack, pricing tiers, compliance rules, and first-client

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Investing & Wealth BuildingJune 22, 2026

Inherited IRA Rules for US Expats and NRA Heirs

Inheriting a US IRA abroad triggers 30% withholding and a 10-year depletion window under SECURE Act 2.0. Learn what expat and NRA beneficiaries must

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Geographic ArbitrageJune 21, 2026

Hong Kong for US Expats: Tax and Visa Guide

US citizens living in Hong Kong pay 15% salaries tax with no US-HK treaty. Learn FEIE vs FTC, Top Talent Pass visas, FBAR rules, and monthly costs.

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AI Income & Cash FlowJune 21, 2026

5 AI Products Non-Coders Can Build for Monthly Income

Five no-code AI products — lead bots, review-reply, email workflows, knowledge bases — expats build for monthly retainer income. Tool costs and

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Expat Tax & FinanceJune 21, 2026

1031 Exchange for Expat Landlords: Like-Kind Rules

US expats can defer taxation on US real estate sales via Section 1031. Learn the 45/180-day rules, DST options, FIRPTA exemptions, and depreciation

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Expat Business & Remote WorkJune 20, 2026

Mercury Bank for Non-US Founders and Expats

Non-US residents can open Mercury Bank with a US LLC, EIN, and a real US address. Zero monthly fees, free USD wires, and FDIC coverage up to $5M.

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Investing & Wealth BuildingJune 20, 2026

Treasury Bills for US Expats: State-Tax-Free Yield

Buy US T-bills through Schwab or IBKR from abroad — interest is fully state-exempt, no FBAR required, yields at 3.65% in June 2026. Better than

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AI Income & Cash FlowJune 20, 2026

Sell AI Translation Services: $5K/Month From Abroad

Build an AI-assisted translation business from abroad using DeepL API and MTPE. Earn $3K–$7K/month with under $150 in monthly tool costs.

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Expat Tax & FinanceJune 19, 2026

IRC 877A: Deemed Sale Rules for Departing Americans

IRC 877A deems all worldwide assets sold before departure. Learn the 2026 exclusion, IRA deemed-distribution rules, and Form 8854 filing deadline.

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Geographic ArbitrageJune 19, 2026

Nairobi Expat Guide: M-Pesa Banking and Class N Permit

How US expats use M-Pesa, open Kenyan bank accounts, handle FBAR, and get the Class N permit ($1,200/year) with zero Kenyan tax on foreign income.