Follow the steps to successfully complete the EPA 3520-21 online.

1. Use the ‘Get Form’ button to access the EPA 3520-21 document and open it in your online form editor.
2. Begin by entering the CBP entry number in the designated format to ensure proper tracking of the imported product.
3. Indicate the type of engine, vehicle, or equipment you are importing by selecting the appropriate category from the list provided.
4. Check the specific code corresponding to the provision under which the engine, vehicle, or equipment is being imported. Follow the guidelines for exemptions if applicable.
5. Fill out the declaration section with critical details about the engine or vehicle such as the build date, manufacturer, and serial numbers.
6. Provide the names, addresses, and contact information of all relevant parties including the importer, broker, and owner where applicable.
7. Complete the certification section by reading the statement carefully, then sign, print your name, and enter the date. Ensure accuracy to avoid penalties.
8. Once all sections are filled out, review the form for any errors or incomplete fields.
9. Save your changes, download, or print the form as needed, or share it as applicable for submission.

Start completing the EPA 3520-21 form online for your engine imports today.