Below you can download the GPS-9 for use in your research. The scoring is included in the English version.
Currently the GPS-9 is available in English and Chinese.
Please remember to cite the following when using the GPS-9:
Sirois, F. M., *Yang, S., & van Eerde, W. (2019). Development and validation of the GPS-9, a short and reliable measure of trait procrastination. Personality and Individual Differences.146, 26-33.
Fuschia Sirois 