Every ExpressExtension return is backed by these guarantees.

100% IRS Acceptance or Your Money Back

100% IRS Acceptance or Your
Money Back

100% Accurate Tax Calculations

100% Accurate Tax Calculations

100% Secured Data Assurance

100% Secured
Data Assurance

100% US Based Customer Support

100% US Based
Customer Support

Why ExpressExtension?

The market-leading Tax Extension e-file provider

The market-leading Tax Extension
e-file provider

Over 10 years of experience in the nonprofit industry

Over 10+ years of experience in the tax extension filing

Secure E-filing

Accurate and Secure
E-filing

Conditions to get Refund through Express Guarantee Feature.

If the IRS rejects your return as a duplicate filing with error code [F7004-011-03], with ExpressGuarantee, your money will be refunded automatically. In case your extension is rejected for any other reason, you may fix the error and re-transmit the extension to the IRS at no additional fee.

Conditions to get Refund through Express Guarantee Feature

What does Duplicate filing mean?

  • An extension has already been filed for this EIN or
  • You may have provided the same EIN for two different businesses.

What are the other possible rejection scenarios?

Click here to check out more possible rejection scenarios.