Filing Montana State W-2s Electronically Through QuickBooks
QuickBooks Desktop users preparing Montana state W-2 filings need to complete a state e-file worksheet that verifies employer and employee wage data before submission.

QuickBooks Desktop includes built-in support for electronically filing Montana state W-2 forms, but the process requires users to complete a state e-file worksheet that verifies and finalizes wage and tax data before anything is transmitted to the Montana Department of Revenue. The worksheet appears as part of QuickBooks’ year-end payroll workflow, and several of its settings trip up employers who are unfamiliar with the state-specific requirements.
What the Worksheet Does
The Montana W-2 e-file worksheet pulls prefilled data directly from QuickBooks payroll records. The Employer and Employee sections, along with Boxes 15 through 17, are populated automatically based on what was tracked throughout the year. Users are expected to review this information and confirm it matches the federal W-2s already filed.
Boxes 18 through 20, which some states use for local wages and local income tax, do not apply to Montana and can be left as-is. Montana does not levy local income taxes, so those fields remain empty by design.
The worksheet also allows employers to enter third-party sick pay and any associated taxes withheld. When entered, that amount is added to the employee’s total wages and included in the electronic filing submitted to the state.
Completing the Payer and Employer Classifications
The worksheet walks users through three classification steps that determine how the filing is structured:
Step 1 — Kind of Payer. QuickBooks defaults to “941,” which covers the majority of employers who file quarterly federal Form 941. Other options include 943 (agricultural employers), 944 (annual filers), Military, Household employer, and Medicare government employer. QuickBooks does not support CT-1 filings for railroad employers.
Step 2 — Kind of Employer. The default is “None apply,” which is correct for most private businesses. Government entities and tax-exempt organizations need to select the classification that matches their status — state or local government, section 501(c) nonprofit, or a dual-status entity that falls into both categories.
Step 3 — Special Situations. Users indicate whether any employees trigger special reporting rules. Answering “Yes” opens an additional interview screen with further questions. Answering “No” moves the process forward.
Montana Filing Requirements to Keep in Mind
While the worksheet handles the data preparation, employers should be aware of Montana’s broader filing obligations. Montana requires employers to reconcile annual withholding using Form MW-3, the Montana Annual Wages Withholding Tax Return. The information on the W-2 e-file worksheet should align with what is reported on the MW-3 reconciliation.
Montana also follows the federal threshold for mandatory electronic filing: employers who file 250 or more W-2 returns must submit them electronically. Voluntary e-filing is available for employers below that threshold, and QuickBooks supports the transmission regardless of volume.
Where Users Get Stuck
The most common friction points center on the classification steps. Employers who leave the defaults in place without reviewing them may end up with a filing that does not accurately reflect their payer type or employer status. The worksheet’s Help button, located on the form window itself, provides additional guidance for navigating the interview screens and resolving specific errors.
Users who discover discrepancies between the worksheet data and their federal filings should correct the underlying payroll records before completing the state submission. For broader QuickBooks payroll troubleshooting, including issues with W-2 generation and state form setup, additional resources are available.
Final Steps
Once the worksheet is complete and the data has been verified against federal filings, QuickBooks generates the electronic file for transmission to Montana. Employers should confirm that all employee wage and withholding figures are accurate, that any third-party sick pay has been entered where applicable, and that the payer and employer classifications reflect the business correctly before submitting.