e-Services for Businesses

MyTax Illinois now provides electronic filing and account management for sales, use and other related taxes; excise taxes; and IFTA

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Motor Fuel/IFTA

Motor Fuel Refund - (Lookup)
Use Tax Single Trip Permits - (WebFile & Pay)

Withholding/Payroll

Note: Effective July 1, 2013, WebFile for withholding tax will be replaced with MyTax Illinois, IDOR’s new online return filing and account management system.

Electronic W-2 Program
FSET
IL-501 - (WebPay)
IL-941 - (WebFile)
TaxNet

Business Income Tax

Business Registration/Account Management

Sales & Use Taxes

ST-1 - Sales and Use Tax and E911 Surcharge Return
ST-1-X - Amended Sales and Use Tax and E911 Surcharge Return
ART-1 - Automobile Renting Occupation and Use Tax Return
ART-1-X - Amended Automobile Renting Occupation and Use Tax Return
CMFT-1 - County Motor Fuel Tax Return
CMFT-1-X - Amended County Motor Fuel Tax Return
PST-1 - Prepaid Sales Tax Return
PST-1-X - Amended Prepaid Sales Tax Return
ST-4 - MPEA Food and Beverage Tax Return
ST-4-X - Amended MPEA Food and Beverage Tax Return
ST-8 - Tire User Fee
ST-8-X - Amended Tire User Fee
ST-14 - Chicago Soft Drink Tax Return
ST-14-X - Amended Chicago Soft Drink Tax Return
ST-44 - Illinois Use Tax Return
ST-556 - Sales Tax Transaction Return(For Vehicles, Watercraft, Aircraft, Trailers, and Mobile Homes)
ST-556-X - Amended Sales Tax Transaction Return
ST-556 Credit Activity and Detailed Liability Statement
Tax-Prep Software for ST-1 and ST-2
Tax-Prep Software for ST-556

Excise/Misc. Taxes

Check your Account
Cigarette Tax Stamps
Dry Cleaning Operators Annual License Fee Credit Card Payment - (WebPay)
RCOA-1 - Coin-Operated Amusement Device Tax
RCS-1 & RCS-1-X - Cigarette Report
RC-36 Schedule CM - Cigarette
RCS-36 Schedule CSM - Cigarette Report
RG-1 & RG-1-X - Gas Tax
RG-6 - Assistance Charges for Natural Gas Distributors
RL-26-L Schedule L - Liquor
RL-26-R Schedule R - Liquor
RL-26-W & RL-26-W-X - Liquor Direct Wine Shipper
RPU-6 - Assistance Charges for Electricity Distributors
RPU-13 & RPU-13-X - Electricity Excise Tax
RT-2 & RT-2-X - Telecommunications Tax
RT-10 & RT-10-X - Telecommunications Infrastructure Maintenance Fee
TP-1 & TP-1-X - Tobacco Products Tax
Tax-Prep Software for Cigarette, Liquor, Telecom. and Tobacco