Taxes » e-Services

Communications Services Tax
Electronic Filing Information

Alert!
Payments made electronically, that are to be paid by December 21, 2009 must be initiated no later than 5:00pm ET on Friday, December 18, 2009. The normal due date has been extended since the 20th falls on a Sunday.

Website Redesign Coming in November
We're making it easier for you to do business with us by redesigning our website. Our new site will go live in early November. Old bookmarks will still work; however, we encourage you to update them.

You must enroll for e-Services before you can file and pay tax electronically.

Electronic File and Pay Options

File and pay tax using the Department's Internet site
Import file specifications Coming Soon! Beginning 02/01/2010 the option to import communications services tax (CST) schedules will be available on the website for your filing convenience.
Upload a file using SecureNet
Develop software to submit direct-filed (EDI) returns (password required); Please contact us by secure email
Use Touchtone Payment to submit your payment

For More Information

Learn about Communications Services Tax
Read the following frequently asked questions
e-Services Program
DOR Internet Filing
Software Filing
Electronic Payment
Call or visit your Local DOR Service Center, Monday-Friday 8 a.m. to 5 p.m., local time.
Call the Department, Monday-Friday, 8 a.m. to 7 p.m., ET.

For Unemployment Tax only, call 800-482-8293.
For all other taxes, call 800-352-3671.

Communications Services TaxElectronic Filing Information

Electronic File and Pay Options

For More Information

Communications Services Tax
Electronic Filing Information