Core Viewpoint - The article provides a step-by-step guide for taxpayers to check their social security fee arrears through the electronic tax bureau's "Local Features" module [1][2]. Summary by Sections Step-by-Step Guide - Step 1: Log in to the electronic tax bureau and click on "Local Features" [1]. - Step 2: Enter the "Local Features" interface and select the "Social Security Fee Arrears Information Query" function menu [2]. - Step 3: The system will automatically display the "payer identification number" and "payer name." Users need to select the "supervising tax authority" and click "Query" to proceed [3].