e-Services for Businesses

We encourage all taxpayers to electronically file and pay whenever possible. Illinois taxpayers can electronically file and pay most taxes online for free!

Business Registration	Make a Payment
REG-1 - Register On-Line	WebPay
Verify a Registered Business	ACH Credit
MyTax Illinois (for sales, use and other related taxes and IFTA)

Business Income Tax
Modernized e-File MeF	Modernized E-File Program Updates
Tax-Prep Software

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
Tax-Prep Software WebPay	Credit Activity Statement and Detailed Liability Statement for Form ST-556

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

Excise/ Misc. Taxes (Note: Effective April 1, 2013, WebFile for excise taxes will be replaced with MyTax Illinois, IDOR’s new online return filing and account management system)
Check your Account	RL-26-W & RL-26-W-X - Liquor Direct Wine Shipper - (WebFile)
RPU-6 - Assistance Charges for Electricity Distributors - (WebFile & Pay)	RL-26-L Schedule L - Liquor - (WebFile)
RG-6 - Assistance Charges for Natural Gas Distributors - (WebFile & Pay)	RL-26-R Schedule R - Liquor - (WebFile)
RC-36 Schedule CM - Cigarette - (WebFile & Pay)	Motor Fuel Refund - (Lookup)
RCS-36 Schedule CSM - Cigarette Report - (WebFile)	RCS-1 & RCS-1-X - Cigarette Report - (WebFile)
Cigarette Tax Stamps - (WebFile)	Tax-Prep Software for Cigarette, Liquor, & Telecom. & Tobacco
RCOA-1 - Coin-Operated Amusement Device Tax - (WebFile & Pay)	RT-10 & RT-10-X - Telecomm. Infrastructure Maint. Fee - (WebFile & Pay)
Dry Cleaning Operators Annual License Fee Credit Card Payment - (WebPay)	RT-2 & RT-2-X - Telecommunications Tax - (WebFile & Pay)
RPU-13 & RPU-13-X - Electricity Excise Tax - (WebFile & Pay)
RG-1 & RG-1-X - Gas Tax - (WebFile & Pay)	TP-1 & TP-1-X - Tobacco Products Tax - (WebFile & Pay)

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