Get Ma Dor 355s 2001-2026

This guide provides a clear and concise overview of how to fill out the MA DoR 355S online. Designed for users with varying levels of experience, it offers step-by-step instructions to ensure accuracy and efficiency in your submission.

Follow the steps to fill out the MA DoR 355S online.

1. Click ‘Get Form’ button to access the form and open it in your preferred editing tool.
2. Select whether your corporation is domestic or foreign and enter the applicable taxable period.
3. Fill in the corporation's name, federal identification number, and principal business address, including city, state, and zip code.
4. Indicate if the taxpayer is a qualified S corporation subsidiary and if they are the parent of another corporation, providing the necessary identification numbers as needed.
5. Complete the excise calculation section by entering the figures for taxable Massachusetts tangible property and taxable net worth, applying the correct multiplier.
6. Continue filling in sections for adjustments, credits, and economic opportunity area information as required.
7. After completing all required sections, review your entries for accuracy.
8. Once satisfied with your completion of the form, save your changes, and choose to download, print, or share the document as needed.

Start filling out your MA DoR 355S online now to ensure timely and accurate submission.