Statement:
In Ireland, the tax system is simpler than in South Korea

In the Tax Competitiveness Index rating Ireland holds position #19 ²⁰²¹ out of 37 and South Korea is #26 out of 37 ²⁰²¹.
Position of Ireland is better than position of South Korea.

Referencies:

1. Tax Competitiveness Index ²⁰²¹ by Tax Foundation

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

   Ireland	'Overall Score' value is	64.7
   South Korea	'Overall Score' value is	60.6