Statement:
In Colombia, the tax system is more complicated than in Japan

In the Tax Competitiveness Index rating Colombia holds position #31 ²⁰²¹ out of 37 and Japan is #24 out of 37 ²⁰²¹.
Position of Colombia is worse than position of Japan.

Referencies:

1. Tax Competitiveness Index ²⁰²¹ by Tax Foundation

   The countries in the rating sorted by 'Overall Score' in descending order.

   Colombia	'Overall Score' value is	55.0
   Japan	'Overall Score' value is	61.5