Form 990 Signature Block

Part II

Signature Block

This is a critical part of the return where an officer of the organization signs under penalties of perjury, attesting that the information is true, correct, and complete. This section also includes the signature and information for any paid preparer involved in the return’s preparation.

About These Tools

Disclaimer: This website is for informational purposes only and does not constitute professional tax advice.

Source: The content in these tools (such as definitions, questions, and instructions) is from the official IRS Instructions for Form 990, 990-PF, and related schedules and is in the public domain. For the most current official version, please visit https://www.irs.gov/forms-pubs/about-form-990

Special Features & Notes
This is an evolving project, and feedback is always welcome. Please feel free to contact me.

To make the Glossary more user-friendly, the following enhancements have been added:

  • User-Added Notes: Italicized text indicates a cross-reference added for clarity and is not part of the official IRS instructions.
  • Convenience Links: References to the Internal Revenue Code (IRC) are linked to the Cornell Law School Legal Information Institute (LII) website for the full text.