Welcome to Castaldi CPA, Inc.

Castaldi CPA, Inc. is a CPA firm specializing in mission-driven organizations and growing businesses. While we are widely recognized for our nonprofit expertise, we also partner with businesses and organizations seeking trusted accounting, assurance, tax, and advisory services.

We believe exceptional service goes beyond compliance. By combining technical excellence with proactive guidance and lasting relationships, we help our clients navigate complex financial challenges, strengthen their organizations, and make confident decisions.

Whether we're performing an audit, preparing a tax return, providing outsourced accounting support, or advising leadership on strategic financial matters, our focus remains the same: delivering practical solutions that create lasting value for our clients and the communities they serve.