Electronic filing is required for each return reporting 25 or more vehicles. However, all taxpayers are encouraged to file electronically. Electronic filing generally allows for quicker processing of your return. A stamped Schedule 1 can be available in as little as 24 hours after filing.
File Form 2290 electronically through any electronic return originator (ERO), transmitter, and/or intermediate service provider (ISP) participating in the IRS e-file program for excise taxes.
You can e-file your form 2290 at www.eform2290.com which is an IRS authorized website.