Follow the steps to fill out your fuel tax return effectively.

1. Click the ‘Get Form’ button to obtain the form and open it in the online editor.
2. Begin by entering your personal and organization information, such as the name of the mass transit system, County, Municipality, or School District, and FEIN (Federal Employer Identification Number). This information is typically located at the top of the form.
3. In Part I, report your inventory and transactions associated with gasoline. Start with Line 1 for the beginning physical inventory, entering the amounts from the previous month’s ending inventory.
4. Proceed to Line 2 to record the total gallons of gasoline and gasohol received during the reporting period. This should reflect the amounts gathered from the 'Mass Transit and Local Government User - Schedule of Receipts'.
5. Continue to Line 3 to document the gallons of gasoline and gasohol disbursed. Include the breakdowns for off-highway use and on-highway use as needed.
6. Move to Line 4 and note any gain or loss in inventory due to changes in storage conditions during the reporting period.
7. On Line 5, record the ending physical inventory which should match your Line 1 plus certificates minus disbursements plus any gains or losses.
8. Calculate your gasoline credit on Line 6, which requires you to subtract disbursements from the total gallons entitled to credit.
9. Complete Part II by entering similar details for diesel fuel, following a similar structure as Part I. Report your beginning inventory, receipts, disbursements, gains or losses, and taxes due.
10. After completing all necessary parts, review your entries thoroughly for accuracy, including calculating any penalties or interest if applicable.
11. Save your completed form, then download, print, or share it as necessary. Ensure to submit your return before the due date to avoid any penalties.

Complete your FL DR-309633N form online now to ensure timely submission and compliance with tax regulations.