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W. C. Buckingham, CPA

W. C. Buckingham CPA is a full-service accounting, consulting and financial planning firm located in the Arroyo Grande area of San Luis Obispo County,...

W. C. Buckingham, CPA

W. C. Buckingham CPA is a full-service accounting, consulting and financial planning firm located in the Arroyo Grande area of San Luis Obispo County, California. It is a small boutique-style firm where clients work directly with William C. Buckingham. Services include accounting, tax preparation, consulting and financial planning, with an emphasis on personalized, long-term client relationships.

General information

Firm type

RIA

Year founded

1994

Location

Country

United States

City

Arroyo Grande

Principals

William C. Buckingham

Frequently asked questions

Why isn't W. C. Buckingham listed in family-office databases?

Most commercial databases rely on SEC filings, public websites, LinkedIn profiles, or media mentions to identify family offices. A CPA firm serving a single family and maintaining no web presence, no ADV filings, and no public-facing professionals will remain invisible to those collection methods. The structure itself—designed to avoid marketing and regulatory registration—produces no data trail for vendors to ingest.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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