Guides / Visa extension

Thai visa extensions: when to apply and what to bring

Rules checked: 1 October 2026. Immigration practice varies by office and changes over time. Check with your local immigration office before you go.

The date that matters is the one on your latest entry or extension stamp. That's your permission to stay. An extension moves that date, and you apply at your local immigration office before it passes.

When to apply

Where to apply

What to bring

Leaving during your extension

If your stay runs out

How ThaiTrack helps

ThaiTrack reminds you before your permission to stay ends, tracks your re-entry permit before trips, and builds an Immigration Day Kit for your extension from the documents in your vault.

Official links

Let ThaiTrack track this for you.

Get ThaiTrack on Google Play

Free on Android. Coming soon to iPhone.

ThaiTrack is an independent app. It is not affiliated with the Thai Immigration Bureau or any government agency. Information on this site is general guidance, not legal advice.