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Strategic Support. Trusted Partnership. Lasting Growth.
More Than Bookkeeping—Strategic Financial Services for Sonoma County Businesses
Sonoma Accounting Group is a relationship-driven accounting firm providing high-level bookkeeping, financial reporting, and fractional CFO services to small and mid-sized businesses throughout Santa Rosa and the greater Sonoma County region.
Founded by CPA Brent Garrison, we bring over 18 years of strategic financial planning and operational leadership to forward-thinking companies in wine, construction, agriculture, and manufacturing—as well as other organizations committed to excellence and long-term partnership.
Local Experience. Tailored Support.
We don’t just manage numbers—we help businesses lead with clarity and grow with confidence. Our approach combines local values with steady expertise. We understand Sonoma County’s diverse business landscape because we’ve been part of it for nearly two decades—supporting family-run wineries, agricultural producers, contractors, and manufacturers across the region.
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Products and Services
Bookkeeping
- Accounts payable & accounts receivable
- Monthly reconciliations
- Transaction categorization
- Payroll processing
- Tax preparation support
Fractional Controller
- Inventory cost accounting
- Monthly financial reporting
- Budget vs. actual analysis
- Short-term cash flow planning
- Team training & support
Fractional CFO
- Strategic financial planning and analysis
- Cash flow forecasting
- Banking and treasury management
- Growth planning and modeling
- Board & investor reporting
Member Since: 2025