Federal Inland Revenue Service

Views Updated: Dec 15, 2025

Key Facts

Abbreviation

FIRS

Pronunciation

/ˈfɛdərəl ˈɪnˌlænd ˈrɛvəˌnu ˈsərvɪs/

Category

Governmental

Related Field

-1

Other meanings of FIRS

Financial Intermediation Research Society Academic

Far Infra Red Sauna Misc

Foothills Information Referral Services Misc

Industry Replacement Set Misc

Falkland Islands Radio Service Misc

Federal Inland Revenue Services Misc

Federal Information Relay Service Misc

Federation Internationale de Roller Skating Sports

Fondation Internationale de Recherche Servier Misc

FORSCOM Issue Resolution System Gov