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Business Details
16 Years
experience
Expert Accounting & Financial Consulting Services
Founded in 2010, Darin Guthrie, CPA is a full-service accounting firm based in Tucson, Arizona, specializing in audits, accounting services, and financial consulting for nonprofits, governmental organizations, and the cannabis industry. Our team of certified professionals brings decades of combined experience in delivering tailored financial solutions, including bookkeeping, tax preparation, financial statements, and strategic CFO services. We prioritize personalized service, building long-term relationships with clients across Arizona, Texas, Colorado, and Oregon. Our expertise in nonprofit tax compliance, including Form 990 filings, and our deep understanding of evolving cannabis industry regulations position us as a trusted partner for complex financial needs. We emphasize transparency, accuracy, and proactive guidance to help clients navigate audits, tax obligations, and operational challenges.

With a focus on exceptional client support, we offer hands-on bookkeeping, payroll services, and QuickBooks training to streamline financial operations. Our commitment to staying current with regulatory changes ensures clients receive reliable advice for compliance and growth. Recognized for reasonable pricing and a client-centric approach, we aim to simplify financial management while maintaining the highest standards of professionalism. The firms founder, Darin Guthrie, leverages his Certified Public Accountant credentials and entrepreneurial insight to deliver strategic financial modeling, forecasting, and cost allocation planning. Our mission is to empower clients to focus on their core operations while we handle their financial complexities with integrity and expertise.
Services
Accounting Services Tax Preparation CFO Consulting Audit Support QuickBooks Training Nonprofit Compliance Payroll Services Financial Forecasting Cannabis Industry Consulting Internal Controls
Details
  • Year established: 2010
Highlights and features
  • We offer 15+ years of experience in accounting and nonprofit tax compliance.
  • Our team provides tailored CFO services for small to mid-sized organizations.
  • We specialize in navigating complex cannabis industry regulations.
  • Personalized service with direct access to certified accounting professionals.
  • Proven track record in audit preparation and financial statement accuracy.
Associations and certifications
  • CPA (Certified Public Accountant)
Services
Accounting Services
Our accounting services include transaction recording, accounts payable/receivable management, payroll processing, and financial reporting. We ensure compliance with tax laws and provide monthly, quarterly, and annual statements. Clients benefit from streamlined financial operations and expert guidance on multi-state tax liabilities.
Tax Preparation
We handle individual and business tax preparation for partnerships, LLCs, corporations, and nonprofits. Our team ensures accurate filings, maximizes deductions, and stays updated on regulatory changes. Clients receive CPA-reviewed returns and strategic advice to minimize tax liabilities.
CFO Consulting
Our CFO services offer financial modeling, cash flow management, and policy development without full-time executive costs. We assist with budgeting, forecasting, and operational benchmarking to enhance profitability and financial decision-making for growing organizations.
Audit Support
We provide audit preparation, internal control evaluation, and compliance assurance for nonprofits and businesses. Our team conducts transaction testing, documentation reviews, and third-party communication to ensure accurate financial reporting and regulatory adherence.
Nonprofit Compliance
Specializing in nonprofit organizations, we manage Form 990 filings, governance compliance, and tax-exempt reporting. Our services ensure transparency, public accountability, and adherence to IRS requirements for charities, charter schools, and associations.
People
Darin Guthrie
Founder & CPA
Darin Guthrie, a Certified Public Accountant with 20+ years of Arizona experience, leads the firm's audit, tax, and consulting services. His expertise in nonprofit compliance and cannabis industry accounting drives strategic client solutions.
Questions
What industries do you specialize in?
We specialize in accounting for nonprofits, governmental organizations, and cannabis industry stakeholders, with expertise in tax compliance and regulatory challenges unique to these sectors.
Do you offer CFO services for small businesses?
Yes, we provide outsourced CFO services tailored to small and mid-sized organizations, including financial modeling, cash flow management, and strategic advisory support.
How do you handle nonprofit tax compliance?
We manage Form 990 filings, governance compliance, and IRS reporting for nonprofits, ensuring transparency and adherence to tax-exempt regulations.
What accounting software do you support?
We offer QuickBooks setup, training, and integration services to streamline financial operations for businesses of all sizes.
Are your services available outside Arizona?
Yes, we serve clients in Texas, Colorado, Oregon, and other states with remote accounting and consulting solutions.