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Vendor Resources

Doing Business With BSD

Bi-State Development (BSD) is committed to fair and equitable treatment respective to the selection of vendors and the purchase of goods and services.

Procurement

Supplier Diversity

Tax Information

Form W-9

Download W-9

Sales Tax Exempt Certificates

State of Illinois Tax Exemption Identification Number: E9986-1917-07
Illinois Certificate

State of Missouri Tax Exemption Identification Number: 12464694
Missouri Certificate

If you have additional questions related to sales tax exemption or IRS Form W-9, please email the email hidden; JavaScript is required.

Tax Information: See downloadable sales tax exemption and IRS Form W-9 documents below. Still have questions? Email the Accounts Payable Department at email hidden; JavaScript is required.

Form W-9

| download

Sales Tax Exempt Certificates

Illinois Certificate | State of Illinois Tax Exemption Identification Number: E9986-1917-07

Missouri Certificate | State of Missouri Tax Exemption Identification Number: 12464694