A Good Problem to Have
Taiwan makes airport transfers relatively painless regardless of which option you pick. Taxis are metered and honest. Private transfers are professional and punctual. The question is not about avoiding a bad experience but about choosing the best fit for your situation.
The Taxi Option
Taxis at TPE are regulated, metered, and queue in an orderly line outside arrivals. An attendant directs you to the next car. You get in, tell the driver your destination (having the address written in Chinese characters helps enormously), and the meter runs. Total to central Taipei: TWD 1,000-1,300 ($30-$40 USD) including tolls.
Drivers are generally honest and follow the meter. English proficiency varies widely. Some drivers speak conversational English; others speak almost none. Having your hotel name and address on your phone screen is a practical solution.
The vehicles are standard sedans, mostly Toyota Camrys or similar. They are clean and air-conditioned. Trunk space fits two large suitcases comfortably.
The Private Transfer Option
A pre-booked transfer means a driver waiting in the arrivals hall with a name sign. The vehicle is assigned to you, the price is confirmed, and the driver has your destination details. English-speaking drivers are standard with reputable transfer services.
Prices run $40-$65 USD depending on vehicle size. You pay a premium of $10-$25 over a taxi fare for certainty, language comfort, and meet-and-greet service.
Where Taxis Win
For solo travelers or couples arriving during the day with moderate luggage, a taxi is straightforward and cheaper. No advance planning required. The queue moves quickly, and you are in a car within minutes of reaching the curb. If you are comfortable showing a phone screen to a driver who may not speak English, a taxi works perfectly.
Where Private Transfers Win
For groups, families, late-night arrivals, or travelers who want English-speaking assistance, a private transfer justifies the extra cost. If you are arriving at midnight and need to reach a hotel in a specific Taipei neighborhood, having a driver who knows the address and is waiting for you specifically is valuable.
The minivan option also matters for groups. Four travelers with full luggage will not fit in one taxi. A minivan transfer handles everyone in one vehicle at $50-$65 total, which is cheaper per person than two taxis.
The MRT Factor
Both taxis and transfers face an unspoken competitor: the Airport MRT Express at TWD 160 ($5 USD) per person. For light travelers arriving during MRT hours, neither a taxi nor a transfer is necessary. The honest advice is to consider the MRT first and choose between taxi and transfer only if you have a reason the train does not work for you.
The Verdict
Take a taxi if you are 1-2 people, arriving during daytime, and comfortable navigating with minimal English support. Book a transfer if you are a group, have children, arrive late, or want everything pre-arranged. Take the MRT if neither applies and you travel light.