Cashflow Abroad Blog
Latest guides - Page 4
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 ArbitrageSeptember 20, 2026
Korea F-1-D Workation Income Bars by City
Compare Korea F-1-D age and city GNI bars, including ₩52.4 million outside Greater Seoul, plus stay limits and US tax traps before you file.
Expat Tax & FinanceSeptember 19, 2026
IRS Interest Starts April 15 for Expats
Pay the IRS by April 15 even if you live abroad. Daily interest still runs, and the 0.5% monthly failure-to-pay penalty is a separate meter.
AI Income & Cash FlowSeptember 18, 2026
Sell AI Prior-Auth Packets to US PT Clinics
Sell a $1,800/month prior-auth packet desk to US PT clinics from abroad. Stack, BAA rules, fax costs, and packet pricing included.
Retirement AbroadSeptember 17, 2026
Avoid 25% UK QROPS Pension Transfer Charge
Stop a 25% UK QROPS levy on pension transfers. See remaining exclusions, the £1,073,100 allowance, and the US tax overlay.
Expat Tax & FinanceSeptember 16, 2026
Keep a US 529 After You Move to Canada
CRA bills 529 growth that the IRS leaves untouched. Compare keep, gift, Roth rollover, and RESP options before you take up Canadian residence.
Retirement AbroadSeptember 15, 2026
IRMAA MAGI Traps for Retirees Abroad
As of 2026, Part B is $202.90. IRMAA still uses two-year MAGI, and Form 2555 does not hide it. Map RMDs and SSA-44 before you retire abroad.
Expat Tax & FinanceSeptember 14, 2026
Pay IRS From Abroad Without a US Bank
Pay US tax from abroad by April 15. Direct Pay is free with a US bank; debit cards start at $2.10 and wires use ABA 091036164.
AI Income & Cash FlowSeptember 13, 2026
AI First-Call Desk for US Funeral Homes
Sell US funeral homes an after-hours AI first-call desk. FTC Funeral Rule script, Vapi/Twilio costs, and $1,800 retainer math from abroad.
Expat Tax & FinanceSeptember 12, 2026
Sweden SINK Tax: Cut Nonresident Rate to 22.5%
As of 2026, Sweden SINK is 22.5% on Swedish pay or pension if you live abroad. Model the SEK 3,799 allowance, 183-day rule, and US Form 1116.
Expat Tax & FinanceSeptember 11, 2026
Ireland SARP Tax Relief for US Assignees
Assigned to Ireland in 2026? Model the €125,000 SARP threshold, 90-day certification, USC still due, and how US Form 1116 credits the rest.
Expat Tax & FinanceSeptember 10, 2026
Form 8606 Tracks After-Tax IRA Basis
Skip Form 8606 and after-tax IRA dollars can be taxed again. Record the $50/$100 penalties, year-end values, and the pro-rata formula before you
Expat Tax & FinanceSeptember 9, 2026
Form 8802 Gets You IRS Form 6166
File IRS Form 8802 to receive Form 6166. Pay the $85 user fee, wait out the Philadelphia queue, and send the letter to cut foreign withholding.
AI Income & Cash FlowSeptember 8, 2026
Overnight Vet Phone Desk From Abroad
Price an overnight vet phone desk from abroad: Twilio and Vapi costs, clinic retainers, and the TCPA traps that kill deals.
Expat Tax & FinanceSeptember 7, 2026
Avoid Form 3520-A's $10,000 Trust Penalty
Learn Form 3520-A due dates, the $10,000 or 5% penalty, and the substitute filing path U.S. expats use when a foreign trustee will not file.
Expat Tax & FinanceSeptember 7, 2026
Form 8865: Avoid the $10,000 Penalty
Missing Form 8865 costs $10,000 per foreign partnership and can keep your 1040 open. Map Categories 1–4 before you contribute or take a 10% stake.
Expat Tax & FinanceSeptember 7, 2026
W-9 vs W-8BEN: The 24% TIN Certification Trap
US citizens overseas must certify on W-9, not W-8BEN. Wrong paperwork can take 24% of payouts or 30% of US-source items. Fix it before the next
Expat Tax & FinanceSeptember 6, 2026
Why 330 Days Abroad Can Still Fail FEIE
Pass the IRS tax home and abode tests before you file Form 2555. A 330-day count without a foreign tax home can wipe out the $130,000 FEIE.
AI Income & Cash FlowSeptember 6, 2026
AI Service-Lane Desk for US Auto Dealers
Sell US auto dealers an AI service-lane recall desk. Recover $494 repair orders with Twilio, n8n, and consent logs from abroad.