A strong move abroad plan starts earlier than most people think. Before you buy flights or daydream about neighborhoods, lock down the non-negotiables: passport validity, visa or entry authorization requirements, and the timeline for applying. The U.S. Department of State advises checking passport expiration as soon as you begin planning, and notes that some countries—especially in Europe—require at least six months of passport validity beyond your travel dates. Build one master timeline that includes visa milestones, document gathering, insurance, flights, housing, and any appointments you need to complete before leaving. 

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Your health and document prep deserve their own system. The CDC recommends seeing a healthcare provider or travel-health specialist 4–6 weeks before departure so you have time for destination-specific vaccines, prescriptions, and other medical advice. Carry medicines in your hand luggage, keep them in original packaging, and bring printed and digital copies of prescriptions, immunization records, insurance information, emergency contacts, and your nearest U.S. embassy or consulate details. Leave copies of your critical documents with someone you trust at home too, so losing a passport or prescription abroad becomes a problem you can solve instead of a full-blown crisis. 

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Then close the loop on the admin most people forget. Enroll in STEP so the nearest U.S. embassy can contact you in an emergency, and put a recurring reminder on your calendar for U.S. tax filing. The IRS makes clear that Americans living abroad may still have a U.S. filing requirement, even when they qualify for tax benefits like the Foreign Earned Income Exclusion or Foreign Tax Credit. If you think you may use the physical-presence route for the exclusion, track your travel days carefully—the IRS says that test requires 330 full days in a foreign country or countries during a 12-month period. 

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Action steps readers can take now:

• Check your passport expiration date today and renew immediately if your timeline is tight or your destination may require extended validity. 

• Confirm visa and entry rules using the foreign embassy and the destination’s official travel guidance, then work backward from your intended arrival date. 

• Book a travel-health or primary-care appointment 4–6 weeks before departure. 

• Build a travel folder with passport copies, prescriptions, immunization records, insurance details, lodging information, emergency contacts, and embassy or consulate information. 

• Enroll in STEP and leave copies of key documents with someone at home. 

• Add U.S. tax deadlines to your calendar before you leave, and keep a simple record of your travel days if you may qualify for expat tax treatment. 

 

Common pitfalls to avoid:

A common mistake is treating the visa as the only serious deadline. Health prep, document copies, emergency contacts, and tax reminders are what keep a move from turning chaotic when something small goes wrong.