Federal Agencies (local addresses)

U.S. Internal Revenue Service (IRS), Chicago office, 230 S. Dearborn St., 24th floor, Chicago, IL 60604; 800-829-4933; www.irs.gov

The IRS offers information on electronic filing and payment options for businesses including employment taxes, information returns, partnerships, corporations, and estates and trusts.

U.S. Small Business Administration (SBA), Chicago District Office, 500 W. Madison St., Suite 1250, Chicago, 60661, www.sba.gov

The Chicago District Office of the U.S. Small Business Administration offers advice, counseling and education to small business owners looking for information on loans, government contracts and other programs facilitated by the SBA’s Chicago district office.