Passport validity check — minimum 6 months beyond travel
Visa application research — type, timeline, fees
Bank and financial accounts — international transfer setup
Health insurance and vaccinations for destination country
5wInternational shipping estimate — sea vs air freight
Lease or housing arrangement — short-term rental first
4wCancel or forward mail — USPS change of address
Tax residency and foreign income considerations
Cell phone plan and international data — switch before departure
6wInternational driver's license and local driving rules
5w