Follow the steps to complete the form effectively.

1. Press the ‘Get Form’ button to access the form and open it in your preferred editor.
2. Review the general instructions provided to understand the purpose of the form and identify if you are required to file according to your role, such as a refinery operator, importer, or manufacturer.
3. Proceed to Part I to calculate the tax on petroleum. Ensure to accurately enter the amount and fractions of petroleum involved in your submission.
4. If applicable, navigate to Part III to report taxes on imported chemical substances. Reference the list to ensure that all chemical substances are correctly identified.
5. In Part IV, accurately indicate the tax on ozone-depleting chemicals as required. You may need to select the appropriate election regarding your mixture use.
6. For Part V, document any imported taxable products containing ozone-depleting chemicals, ensuring precise records of ODC weight and tax application according to the product specifications.
7. If applicable, complete Part VI, which deals with the tax on floor stocks of ozone-depleting chemicals, confirming weight and quantity.
8. After filling out all relevant sections, review your entries for accuracy. Users can then save changes, download, print, or share the completed Form 6627 as needed.

Complete your environmental tax forms online for a seamless experience.