Compressed Natural Gas
1. Hero Section (Above the Fold)
Compressed Natural Gas (CNG) Form 720 E-Filing
File Compressed Natural Gas (CNG) federal excise taxes online with eFileExcise720, an IRS-authorized Form 720 e-filing provider. Complete your quarterly filing through a guided, secure online process and receive IRS acknowledgment after acceptance.
- IRS-authorized Form 720 e-filing for fuel excise tax returns
- Secure electronic submission to the IRS
- Guided online filing (no software download required)
- IRS acceptance confirmation (IRS acknowledgment)
- Support for Form 720 categories, including CNG

2. IRS Authorization & Compliance
eFileExcise720 is an IRS-authorized e-file provider for Form 720 (Quarterly Federal Excise Tax Return). Using an authorized provider helps ensure your return is transmitted through approved IRS e-file channels and handled in accordance with IRS e-file requirements.
eFileExcise720 is built to support compliant electronic filing, including secure handling of taxpayer and business information submitted through the platform.
For official IRS filing guidance, refer to the IRS Form 720 page and the related instructions.
4. Who Must File Form 720 for Compressed Natural Gas
You may need to file Form 720 for Compressed Natural Gas (CNG) if your business has federal excise tax obligations connected to selling or using CNG in situations subject to federal fuel excise tax rules.
Common filer types include:
- Businesses selling or using compressed natural gas subject to federal excise tax
- Fuel suppliers, distributors, and importers handling CNG and other taxable fuels
- Accountants and tax professionals filing Form 720 on behalf of clients
If you are unsure whether CNG excise tax applies to your activities, it is better to confirm before the quarterly deadline. You can also review general Form 720 applicability guidance here: Does your business need to file Form 720?
5. Excise Taxes Supported by eFileExcise720
eFileExcise720 supports Form 720 filing across a broad range of excise tax categories, including fuel-related liabilities.
Categories supported include:
- Compressed Natural Gas (CNG) excise tax reporting on Form 720 (as applicable)
- Fuel-related excise taxes (Form 720 fuel categories)
- Communications and air transportation excise taxes (Form 720 categories)
- Retail tax categories reported on Form 720
- PCORI fee reporting on Form 720 (when applicable)
If you need to correct a previously filed quarter or submit a claim where applicable, eFileExcise720 also supports Form 720-X (amended returns) and Form 8849 (claims), based on your filing needs.
6. Why File CNG Taxes with eFileExcise720
CNG fuel tax filing needs to be accurate, timely, and defensible. eFileExcise720 is designed specifically for Form 720 excise tax compliance, including CNG-related filings.
With eFileExcise720, you can:
- E-file IRS Form 720 through an IRS-authorized provider
- Follow a guided online filing process designed around Form 720 reporting
- Submit through a secure online portal (no software download required)
- Receive IRS acknowledgment after acceptance
- File zero-liability Form 720 returns when required to file but no tax is due
- Submit amended returns (Form 720-X) when you need to correct a prior quarter
- Submit claims (Form 8849) when claiming an eligible refund or credit (where applicable)
Important note on “credits”: Some fuel-related excise tax credits or refunds are generally claimed using Form 8849 (when applicable), not as an income tax credit. If you are searching for a “CNG federal tax credit” or “CNG excise tax credit,” confirm first whether you mean an excise-tax claim (often Form 8849) versus a separate income-tax credit. When in doubt, consult a tax professional.
7. Step-by-Step Filing Process
Filing CNG Form 720 with eFileExcise720 follows a straightforward workflow:
- Create or log in to your eFileExcise720 account.
- Select the filing quarter and choose the Compressed Natural Gas (CNG) tax category (as applicable to your filing).
- Enter your business details and the CNG fuel excise tax information required for Form 720.
- Review your return for accuracy before submission.
- Submit your Form 720 electronically to the IRS.
- Receive IRS filing confirmation (IRS acknowledgment after acceptance).
If you need help during the process, eFileExcise720 provides personalized customer support to help you complete your filing.
8. Filing Deadlines
Form 720 is filed quarterly. Standard due dates are:
| Quarter (Tax Period) | Due date |
|---|---|
| Q1 (Jan, Feb, Mar) | April 30 |
| Q2 (Apr, May, Jun) | July 31 |
| Q3 (Jul, Aug, Sep) | October 31 |
| Q4 (Oct, Nov, Dec) | January 31 |
Late filing and late payment can trigger penalties and interest. If you have a CNG fuel tax filing requirement, submitting on time helps reduce avoidable compliance costs.
For more detail on deadlines, see: Form 720 due dates.
9. Pricing Overview
eFileExcise720 offers transparent, affordable pricing for Form 720 e-filing, including fuel tax categories such as CNG. Pricing is presented clearly so you can understand the cost before you submit.
Compared with paper filing, e-filing can simplify the process and provides electronic submission and IRS acknowledgment after acceptance.
10. For Tax Professionals & Accountants
If you file Form 720 for clients, reliability and compliance matter. eFileExcise720 supports tax professionals who need a practical way to prepare and submit Form 720 filings, including CNG-related fuel excise tax reporting.
You can use eFileExcise720 to:
- Prepare and e-file Form 720 for client entities
- Submit zero-liability filings when a client must file even with no tax due
- Correct prior filings using Form 720-X (when needed)
- Submit Form 8849 claims (when applicable)
11. FAQs (Service-Based Only)
Can I file a zero-liability Form 720 for CNG? Yes. If you are required to file Form 720 for a quarter but have no tax liability to report, eFileExcise720 supports filing zero-liability Form 720 returns.
Can I amend a Compressed Natural Gas Form 720 return? Yes. If you need to correct a previously filed Form 720, eFileExcise720 supports Form 720-X amendments.
How do I pay Compressed Natural Gas excise taxes? Form 720 is a tax return, and payment is handled through IRS-approved payment methods. Many businesses use the Electronic Federal Tax Payment System (EFTPS) or other IRS payment options. Follow IRS instructions for your specific situation.
Is eFileExcise720 IRS-authorized? Yes. eFileExcise720 is an IRS-authorized e-file provider for Form 720.
Is my data secure? eFileExcise720 is built for secure handling of taxpayer information during the e-filing process. Only submit accurate information, keep access to your account credentials controlled, and retain copies of your filing records.
12. Final CTA Section
File your Compressed Natural Gas (CNG) Form 720 with an IRS-authorized provider you can trust. eFileExcise720 offers secure electronic filing, a guided process, and IRS acknowledgment after acceptance so you can complete quarterly excise tax compliance with less friction.