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Introduction

Service Area

East And West District of Chiayi City

 

Organization Structure

Chiayi City Branch Organization Structure

 

 

Statistics of Population, Company and Declaration Under the Administration of Chiayi City Branch

Population: 270,000 
Administration Area: 60.0625 km2
 (As of March 31, 2026)

No. of Companies

No. of Companies Using Uniform Invoice: 11,880 
No. of Companies Exempted From Using Uniform Invoice: 8,711 
 (As of March 31, 2026)

Declaration Statistics

No. of Declarations of 2025 Withholding Exemption Statement and Dividend Statement: 382,624 
 Internet filing: 378,504 件;
 Manual filing:  944件;
 Filing by media: 3,176 件。
 (As of March 31, 2026)

No. of 2024 Individual Income Tax Returns:73,751 
 Internet filing: 63,477 件;
 Manual filing:320 件;
 Two-D filing: 46 件;
 Service of the Pre-calculation: 9,908 件。
 (As of June 30, 2025)

No. of 2024 Profit-seeking Enterprise Income Tax Returns:11,003 
 Internet filing: 11,003 件;
 Manual filing: 0 件。
 (As of June 30, 2025)

Last updated:2026-04-13