Taxpayer Information Lines | Internal Revenue Service
1222 Spruce Street, Saint Louis, MO 63103
Eligibility
No Restrictions
Required documents
No Documentation Required
Hours
Mon-Fri - 8:30am to 4:30pm
877-777-4778
Voice·
Toll Free
800-829-1040
Voice·
Tax information (individuals)
314-612-4610
Voice·
Taxpayer advocate (local)
844-545-5640
Voice·
Main
800-829-4933
Voice·
Tax information (businesses)
Website
https://www.irs.govLanguages
- English
- Spanish
Application process
Call For Service
Fees
No Fees
Service area
- Illinois State
- Missouri State
Provides general information on state and federal income tax laws, collection, filing, and payment. Services include Individual Taxpayer Identification Numbers, Federal Tax Collection Agencies, Tax Forms, Federal Income Tax Information, Local Income Tax Information, State Income Tax Information, Taxpayer Information Lines and Tax Preparation Assistance.
ALSO KNOWN AS
IRS
Last Assured
06/03/2026
Data provided by
United Way of Greater Kansas City 211
What's Here
Providing organization
INTERNAL REVENUE SERVICE
Provides general information on state and federal income tax laws, collection, filing, and payment. Services include Individual Taxpayer Identification Numbers, Federal Tax Collection Agencies, Tax Forms, Federal Income Tax Information, Local Income Tax Information, State Income Tax Information, Taxpayer Information Lines and Tax Preparation Assistance.
ALSO KNOWN AS
IRS