Withholding Tax Reconciliation
February 28 is the due date for Montana Form MW3 and corresponding W2/1099 forms.
Form MW3 for the 2008 tax year can be filed online for free. We encourage you to use this online service to file your original 2008 tax year form. Electronic filing offers several benefits, including:
- Simple - Enter your business’ information into the online form, and click “submit.”
- Accurate - Computer calculations are automatic and virtually error-proof.
- Secure - Your business’ information is transmitted in a safe and confidential manner.
- Convenient - You may submit your business’ annual W-2 and 1099 information electronically at the same time. For more information on this, click here.
- Fail-safe - When your form has been e-filed, you’ll receive confirmation from us.
And, best of all, there’s no cost to you. We also encourage you to use the electronic payment options that are available through Business Tax Express.
Please note: At this time, amended or corrected forms cannot be filed online. Those forms need be filed on paper.
Before You Begin to File…
For the best online filing experience, we recommend that you have all necessary documentation ready before you begin to your online filing session.
For security purposes, your online session will time out after 20 minutes of inactivity. Please keep this in mind during your online session, to prevent the loss of your work.
To ensure all features of the online filing service work correctly it may be necessary to turn off your browser’s pop-up blocker.
Our online filing services were designed for use with the following browsers: Internet Explorer version 6.0 and higher, Mozilla FireFox version 1.5 and higher, Netscape version 8.0 and higher, Opera version 8.5 and higher, and Safari version 2.0 and higher. If you are not using one of these browsers, you may experience difficulties, and the online services may not work as intended
When You Are Ready to File…
You will need your Account ID (XXXXXXX-XXX-WTH) which can be found on the MW3 form or MW1 payment coupons you may have received in the mail.
After completing the MW3 form, you will be able to print a copy for your records.
You will also be given the option to electronically submit your corresponding W2 and or 1099 forms.
If you are ready to begin, click here to file the online Form MW3.
