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​ABOUT TRINITY ACCOUNTING ESSENTIALS 

Welcome to my accounting practice!

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About Cassandra Gunderson

I help small businesses, nonprofits, and entrepreneurs simplify accounting, stay compliant, and make confident financial decisions. With over 25 years of experience across transportation, agriculture, social services, and nonprofit finance, I build custom, right-sized processes that bring clarity and control to your numbers.

What I Do:
• Full-Cycle Accounting (monthly close, reconciliations, AP/AR)
• 1099s
• Budgeting & Forecasting with board-ready reports
• Grant management & compliance (federal, state, private funding)
• QuickBooks ProAdvisor — Online, Desktop & Enterprise setup, cleanup, and migrations
• Tax preparation including Schedule C for small business owners and contractors

Why Clients Choose Me:
• Compliance confidence: GAAP-aligned processes and audit-ready files
• Time saved: streamlined workflows reduce errors and manual rework
• Actionable insight: clear dashboards that drive decisions and growth
• Partnership: I treat your business like it’s my own

Serving:  San Antonio, Texas and surrounding areas • Remote support available across the U.S.

My services extend to:

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Bookkeeping:

Accurate and up-to-date financial records.

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Budget Preparation:

Realistic, actionable budgets for strategic decision-making.

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Full-Cycle Accounting:

Comprehensive support from transaction tracking to financial statement  preparation.

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Grant Writing & Financial Management:

Expert guidance for nonprofits to craft compelling grant applications and manage funds effectively.

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Payroll Management:

Reliable payroll solutions to ensure accuracy and timeliness.

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Individual Tax Preparation:

Specialized services for self-employed individuals, focusing on Schedule C filings.

 

Key strengths include financial reporting and compliance (GAAP, GASB, FTA), grant management, budget preparation, cash flow forecasting, and process improvement. I’m adept at using advanced tools like ADP Payroll, Excel, and ERP systems to create efficient, automated workflows.

Whether managing accounts payable and receivable, navigating audits, or providing strategic financial insights, my goal is to simplify your financial operations, ensuring clarity and peace of mind. Let me be your trusted partner in building a solid financial foundation for success.

When I’m not helping clients, I stay current on advancements in accounting technology and enjoy tackling new challenges. Let’s work together to transform your financial management into a strength that drives your success.

Your Partner in Precision Accounting!
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