New for FY 2026-27: under AB 143, your WIC §4652.5 audit now affects your 10% Quality Incentive rate. Read the guide →
Professional CPA & Advisory · SF & Walnut Creek

Professional CPA &
Accounting Services

Guidepost Inc. is a Certified Public Accounting firm serving mortgage professionals, regional center vendors, and growing businesses.

Comprehensive Financial Services

Our team of licensed Certified Public Accountants brings deep expertise in audit, tax, and advisory services.

Audit & Assurance

GAAS-compliant broker audits and SSARS financial statement reviews built for NMLS filings and warehouse lender approval.

Learn More

Tax Services

Strategic tax planning and multi-state compliance for mortgage brokerages, regional center vendors, and nonprofits.

Learn More

Accounting & Bookkeeping

Professional bookkeeping, QuickBooks implementation, and financial reporting that keeps your books audit-ready year-round.

Learn More

Advisory & Consulting

Business formation, two-year exemption assistance, and our Audit + Tax Bundle — one integrated team, zero friction.

Learn More

Serving Three Key Industries

We don't generalize. Our team brings deep regulatory knowledge to the clients who need it most.

Mortgage & Lending

NMLS-licensed brokerages and institutional lenders. GAAS broker audits and secondary-market compliance.

Visit our mortgage practice

Regional Center Vendors

Independent audits or financial reviews for vendors receiving Regional Center payments per WIC §4652.5.

Explore our RC practice

Small & Mid-Size Business

Professional bookkeeping and tax strategies for growing businesses of every size and stage.

Explore

Why Leading Firms Choose Guidepost

Professional standards aren't reserved for the Fortune 500. Every engagement is led by licensed CPAs with the precision your situation demands.

Licensed CPAs on Every Engagement

Our team of licensed Certified Public Accountants brings deep expertise. You work directly with experienced professionals.

Bay Area Roots

Headquartered in San Francisco with offices in Walnut Creek, we serve clients across California and beyond.

GLBA-Compliant Data Handling

Client financial data is handled under strict GLBA safeguards. Encrypted in transit and never shared with AI tools.

AICPA Member
Licensed CPA Firm · CA
GAAS Compliant
GLBA Compliant
SSARS Compliant

Download the 2026 Mortgage Compliance Roadmap.

Institutional lenders are facing a seismic shift in data privacy and AI governance. Our CPA-led guide provides the exact audit checklist you need.

Homebuyers Privacy Protection Act (Trigger Leads) Compliance
AI Underwriting Governance & Fair Lending Bias Testing
Medical Debt & Shadow Debt Underwriting Protocols
Get Your Free Roadmap

Latest from Our Team

View All Insights
mortgage

AI in Mortgage Underwriting: Balancing Efficiency with Fair Lending Compliance in 2026

As AI-driven underwriting becomes the industry standard in 2026, lenders face a dual challenge: maximizing the speed of automated decisions while satisfying rig

May 5, 2026 · 7 min read Read
mortgage

The 2025 Mortgage Regulatory Outlook: Navigating NMLS and Multi-State Mandates

A deep dive into the shifting requirements for lenders and brokers, focusing on the convergence of state and federal oversight.

May 1, 2026 · 8 min read Read

Ready to Work With Guidepost?

Schedule a free consultation and let us recommend the right solution for your situation.

Get Started