Your passport must be valid for at least 6 months after you arrive.
Onward travel
Not required of Belize, Costa Rica, Guatemala, Honduras, Nicaragua, or Panama nationals.
Proof of funds
You should have null.
Pre arrival registration
No pre arrival registration listed.
Overstay penalty
Check with the embassy for overstay penalties.No overstay penalty figure was found against any source checked in this research, kept honest about that gap.
Currency limits
No currency limit listed.
Extension
Extensions are not available for this stay.
Also worth knowing
African nations and India must pay an Airport Improvement Tariff, USD 1,130 (USD 1,000 plus 13% VAT), for airport transit. Taiwan's prior exemption was cancelled 12 December 2018.
Reminder
Always confirm with the official embassy or consulate before you fly.