Before you start

A home-country licence with the motorcycle category on it if you intend to ride, plus a 1949-Convention IDP obtained before you fly
A KITAS or KITAP to apply for an Indonesian SIM — visit-visa holders cannot apply directly
Passport and permit photocopies, and in practice an address document at many Satpas counters
A proper helmet for every ride, including for passengers — this is the most enforced rule on the road and the one that matters most

Step-by-step

1
Get an IDP that actually covers a motorcycle
An IDP translates the entitlements already on your home licence and grants nothing new. A car-only licence produces a car-only IDP, which does not authorise a scooter — and in a city where nearly everyone rides, this is the single most common documentation error. Carry the IDP with the physical home licence; neither is valid alone.
In personWho: You, before departureSame day to a week from your national motoring organisationRoughly USD 20–50 abroad
2
Apply for the SIM at the Yogyakarta Satpas
Bring passport, KITAS and photocopies. You take a computer-based psychology screening and a health check at the clinics on site, then a theory test and, depending on the office, a practical. The card is normally printed the same day. SIM C covers a standard scooter; SIM A covers private cars. Arrive at opening — the queue is the constraint.
In personWho: You, as a KITAS or KITAP holderOne morningState fee plus the two screenings, generally a low few hundred thousand rupiah
3
Check the expiry printed on the card
Article 4(1) of Perpol 5/2021 sets a five-year term for a standard SIM and draws no distinction between Indonesian and foreign holders. The shorter foreigner-specific terms still quoted on some police-service pages, tying validity to a work permit or a tourist stay, describe the pre-2021 arrangement. Read the expiry printed on the card and diarise it, and if a counter issues something shorter, the regulation is the thing to point at.
In personWho: YouAt issue
4
Know which Samsat your vehicle belongs to
The whole special region uses the AB plate prefix, so unlike East Java you cannot tell the registering regency from the letters alone — but annual vehicle tax is still paid at the Samsat of the region the vehicle is registered in. A scooter bought second-hand in Bantul is renewed in Bantul even if you live in Sleman. Check the registration document before agreeing a price.
In personWho: The registered ownerAnnually
5
Ride for the specific hazards here, not generic ones
Yogyakarta's risks are students on scooters, becak and horse carts in the old centre, and — after a Merapi eruption — volcanic ash, which makes tarmac genuinely slick and clogs air filters. Ash also destroys visibility fast. If the volcano observatory raises the alert level, that is a reason to change how and whether you ride, not just a news item.
In personWho: YouOngoing

Documents you’ll need

Home-country licence with the motorcycle category if riding
International Driving Permit issued abroad, carried with the home licence
Passport and KITAS or KITAP plus photocopies, for the SIM application
Psychology screening slip and health certificate from the Satpas clinics
Vehicle registration (STNK), which is checked more often than the licence

Things most newcomers don’t know

The car-only IDP is the most consequential paperwork error in a city where everyone rides.

An IDP only reflects the categories on your home licence. Ride a scooter without the motorcycle entitlement and you are unlicensed — which means fines, and more importantly that travel and health insurers can decline a claim arising from unlawful activity. In Yogyakarta, where scooters are how people get to work, this is the exposure that turns a routine accident into a financial catastrophe.

Source: Standard travel and expatriate policy exclusions; Indonesian licensing rules

Police cannot lawfully take cash at the roadside; asking for the official ticket ends it.

A national police directive of 18 October 2022 replaced manual on-the-spot ticketing with the electronic system. An official ticket names the officer and creates a record, which removes the incentive behind a cash settlement. Requesting one is asking for the process the law now requires rather than picking a fight.

Source: Korlantas POLRI directive, October 2022

One plate prefix for the whole province hides which Samsat you owe.

AB covers Yogyakarta city, Sleman, Bantul, Kulon Progo and Gunungkidul alike, so unlike most of Java the plate tells you nothing about the registering region. Annual vehicle tax is nevertheless paid where the vehicle is registered. Buyers of used scooters routinely discover this at the first renewal, when the office that holds the record turns out to be in a different regency.

Source: Bapenda DIY / Samsat DIY

Volcanic ash is a driving hazard here, not just a spectacle.

Merapi is one of the world's most active volcanoes and sits 25 kilometres north of the city. Ashfall makes road surfaces slippery in a way that surprises riders, cuts visibility quickly, and clogs air and oil filters. When the observatory raises the alert level the practical response is a mask, goggles, slower riding and a filter check — and, in the affected districts, not riding at all.

Source: BPPTKG Merapi volcano observatory

Common mistakes to avoid

Riding a scooter on a car-only home licence or IDP — unlicensed, and it voids most accident cover.
Working from an outdated guide that says a foreigner's SIM expires with the stay permit — Perpol 5/2021 sets five years for everyone, so check the card and challenge anything shorter.
Buying a used scooter without checking which regency it is registered in, and owing the renewal there.
Paying cash to an officer at the roadside; fines go through the electronic system.
Riding normally through ashfall after an eruption, when the road surface and your air filter both stop behaving as expected.

Some of this may be out of date. Spotted something inaccurate? Help us keep it right for the next newcomer.