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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 June 30, 2026)

No. of Companies

No. of Companies Using Uniform Invoice: 11,968 
No. of Companies Exempted From Using Uniform Invoice: 8,734 
 (As of June 30, 2026)

Declaration Statistics

No. of Declarations of 2025 Withholding Exemption Statement and Dividend Statement: 372,953 
 Internet filing: 368,710 件;
 Manual filing:  1,006件;
 Filing by media: 3,237 件。
 (As of June 30, 2026)

No. of 2025 Individual Income Tax Returns:75,373 
 Internet filing: 66,448 件;
 Manual filing:375 件;
 Two-D filing: 36 件;
 Service of the Pre-calculation: 8,514 件。
 (As of June 2, 2026)

No. of 2025 Profit-seeking Enterprise Income Tax Returns:11,233 
 Internet filing: 11,233 件;
 Manual filing: 0 件。
 (As of June 1, 2026)

Last updated:2026-07-14