Apostille Knowledge Base
Clear, authoritative answers on U.S. apostilles — what each document needs, who authenticates it, how long it takes, and how to avoid a rejection.
31 guides across 5 sections · sourced from official U.S. and Hague authorities
What an apostille is, and how it differs from authentication and notarization.
- How an Apostille Is Attached to a Document
- How to Get an Apostille (Step by Step)
- What documents need an apostille?
- Apostille dos and don'ts: a best-practices checklist
How long an apostille takes, and whether it can expire.
Open sectionWhich countries accept an apostille, legalization, and translation.
- Apostille for South Korea
- Apostille for the Philippines
- Apostille for Portugal: U.S. Documents
- Apostille for Belgium
Document-by-document guidance for getting an apostille.
- How to Get a Single-Status Affidavit for Marriage Abroad
- Bank Document Apostille: How to Certify Statements, Letters & Proof of Funds for Use Abroad
- Car Title Apostille: How to Authenticate a Vehicle Title for Use Abroad
- Green Card Apostille
Spotting fakes, avoiding rejections, and getting it right the first time.
- How to spot a fake apostille (and verify a real one)
- Why apostilles get rejected (and how to fix it)
- DIY Apostille Mistakes — and When to Use a Pro
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