Nonprofit Tax Services in Westchester, IL

Expert guidance for Form 990 and nonprofit compliance.

Running a nonprofit takes heart—and a clear handle on your financial and tax responsibilities. The Tax & Business Consulting Group Inc supports nonprofit organizations with accurate, timely Form 990 filings and year-round advisory services. Whether you’re just getting started or managing a long-standing 501(c)(3), we help you stay compliant and confident in your reporting.

With over 40 years of tax experience, founder Jim Upshaw understands the unique challenges nonprofits face. As an NATP board member and trusted Westchester small business tax advisor, Jim brings deep knowledge and a hands-on approach to every client relationship. You won’t be handed off to a junior associate—you’ll work directly with a seasoned expert who understands the technical requirements of nonprofit tax services in Westchester and how to meet them without overwhelm.

We prepare Form 990, 990-EZ, and 990-N for a range of organizations, from grassroots community groups to growing nonprofits seeking increased funding. Our services help maintain your tax-exempt status, satisfy donor expectations, and avoid penalties. We also provide support with Westchester IL business valuation for grant purposes, succession planning, and tax planning services tailored to nonprofits.

Whether you’re a faith-based group, an arts organization, or a social services nonprofit, we’re here to support your mission with accurate reporting, clear guidance, and practical financial advice. You focus on impact—we’ll handle the compliance.

Need help with your nonprofit's Form 990?
Contact us today to schedule a consultation. We’ll make sure your filings are complete, your records are audit-ready, and your organization remains in good standing.