Before we start

A few quick questions

Anonymous — used only for research. Takes under a minute.

Age Sex Highest education level Country of residence Field of work or study Current status Monthly net income (after tax) Have you ever done gig work (e.g. Uber driver, delivery rider, freelancer, content creator)? Have you ever filed a tax return yourself? Have you ever had to pay quarterly taxes (e.g. as self-employed)?

Behavioral task

Coin Run

You will play 6 timed games. In each game, you can earn fictional euros. As in real life, a 39% tax is applied to your income.

Wallet is the money you can spend during the game.
Vault is a secure space where your taxes are stored until the end.

Enjoy the game, along with funny gambling moments and hand-picked GIFs.

Group: —

Coins collected	€0.00
Winnings (also taxed)	€0.00
Tax rate	39%
Total tax	€0.00
Tax paid so far	€0.00

Almost there

A few final questions

Answer these to unlock your result and prize. Anonymous — used only for research.

A few quick questions

Coin Run

Round 1

Your Vault

Spend your coins

Tax time

Pay your tax

Market (optional)

A few final questions

Done