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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 
 Manual filing:  1,006
 Filing by media: 3,237 
 (As of June 30, 2026)

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

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

Last updated:2026-09-16