No, there is no fee. This is the form you use to electronically sign your return.
Consents to disclose tax return information are paper or electronic documents that contain certain specific information including the names of the tax return preparer and the taxpayer and that specify the nature of the disclosure(s), to whom the disclosures will be made, and details on the data to be disclosed. Consents are valid only if they are a made by the taxpayer knowingly and voluntarily and are signed and dated by the taxpayer in pen-and-ink or electronically.