Nonprofit Accounting,

Tax, & Advisory Support

Nonprofit work is meaningful - but the financial side can be complicated. From grants and restricted funds to board reporting, funders, and compliance requirements, you need more than bookkeeping. You need structure, clarity, and someone who understands the nonprofit world.

ZSO helps nonprofits stay organized, compliant, and confident in their numbers so they can stay focused on their mission.

How We Support Nonprofits

Outsourced Accounting & Finance

We help you keep clean, timely books and financial systems that actually support your operations. Services include:

  • Monthly bookkeeping and reconciliations

  • Grant tracking and donor restriction management

  • Financial reports for boards and leadership

  • Budgeting support and cash flow planning

  • Internal controls support

Nonprofit Advisory

Clear guidance for leaders who want to make better decisions and strengthen their financial foundation.
Services include:

  • Audit readiness and support

  • Grant reporting assistance

  • Policy and internal control reviews

  • Strategic financial planning

  • Training for boards and staff

Tax Compliance & Filings

We make sure your organization stays compliant and avoids surprises.
Services include:

  • Form 990 preparation (all types)

  • State charitable filings

  • Unrelated business income (UBI) guidance

  • Compliance cleanup for past periods

Who We Serve

  • 501(c)(3) public charities

  • Churches and faith-based organizations

  • Private foundations

  • Schools and community organizations

  • 501 (c)(6) associations and membership nonprofits

Our Approach

We keep things simple, steady, and understandable. You get organized finances, reliable support, and insight you can actually use — without the overwhelm.

Ready for reliable nonprofit financial support?

Book a Consultation