Attestation FAQ

As part of the membership application process, CASP requests a document attesting to your organization's gross annual revenue, in the most recent FY available. 

CASP uses your organization’s gross annual revenue to calculate membership dues. This ensures that each member is billed the correct amount based on our dues structure. Dues structure can be found on our membership information page.

We accept any of the following:

  • Form 990

  • Profit & Loss (P&L) statement

  • A signed attestation from your accountant

  • Other relevant tax forms

Note: You may redact other financial details, as long as the line showing gross annual revenue is visible.

Your documents are treated with the highest level of confidentiality. Only authorized CASP staff will have access.
Please upload your file securely through CASP’s secure portal.
If your organization is newly formed or has not yet completed a fiscal year with reported gross revenue, you can submit any available financial documentation that most accurately reflects your current financial activity (e.g., preliminary Profit & Loss statement, projected revenue statement, or an interim financial summary). If no formal revenue figures exist yet, you may include a brief signed attestation explaining your startup status and expected timeline for revenue reporting. This helps CASP assess your dues amount fairly.

other questions? email kmcgillan@casproviders.org.