
WHO WE SERVE · LAW FIRMS & ATTORNEYS
Accounting and tax support for Santa Rosa law firms
Santa Rosa law firms in Sonoma County, California, get monthly accounting and financial reporting from Brent Tucker, CPA. The ZIP codes that serve Santa Rosa hold 126 law offices with paid employees, per Census ZIP Code Business Patterns 2023.
Sound familiar?
Monthly accounting and financial reporting for small law offices
Where the office already has a bookkeeper, the work is arranged around the books that person keeps.
Monthly reporting for law offices with staff
Realization and collection, and the data on partner compensation, are the lines a firm with staff looks at in its monthly reporting.
Your situation isn’t on this list? Tell us about it — every engagement starts with a conversation.
How we help.
The state’s trust account rules
Money a law firm holds for clients — retainers not yet earned, settlement proceeds, funds held for a transaction — is not the firm’s money. The attorney remains responsible for the trust account under the rules.
Services and starting prices.
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Law Firm Accounting
From $900/moFor solo attorneys and small law firms: monthly accounting, financial reporting, business and owner returns, tax planning and CPA consultation.
Starting prices. Your scope and price are agreed in writing before work begins.

Work directly with Brent.
Licensed CPA · 10+ years in public accounting · Member, AICPA and MICPA
Brent has served legal clients throughout his career, at a boutique firm and at a large national accounting and advisory firm.
Brent Tucker is a CPA licensed in Michigan and serves clients in other states under applicable CPA mobility provisions.
More about BrentSanta Rosa at a glance
126
law offices with paid employees in the ZIP codes 95403, 95404, 95405, 95407 and 95409 that serve Santa Rosa
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023
Tax offices for Santa Rosa law firms
City of Santa Rosa Finance Department, Revenue Division (business taxes)
City business tax and licenses.
90 Santa Rosa Avenue, City Hall Annex, 1st Floor, Santa Rosa, CA 95404
Phone 707-543-3170
Sonoma County Auditor-Controller-Treasurer-Tax Collector
County property tax collection.
Phone (707) 565-2281
California Franchise Tax Board (income tax)
State tax and revenue agency.
Phone 800-852-5711
IRS Taxpayer Assistance Center - Santa Rosa
Federal tax help in person.
777 Sonoma Ave., Santa Rosa, CA 95404
Phone (707) 535-3859
Four offices matter to a Santa Rosa law firm for local and state taxes.
The City of Santa Rosa Finance Department, Revenue Division (business taxes) is the city's local tax office, and the Sonoma County Auditor-Controller-Treasurer-Tax Collector collects property tax for Sonoma County. The California Franchise Tax Board (income tax) is the state listing.
IRS Taxpayer Assistance Center - Santa Rosa is the federal one. Brent Tucker, CPA, prepares the firm's return together with each owner's return and keeps the monthly accounting current for law firms in Santa Rosa.
Source: each office's official website, checked October 16, 2026.
GET STARTED
Let's talk about your numbers.
Tell us a little about your business or situation, and Brent will reply personally. No office visit needed — meetings are by phone or video, wherever you’re based.
Call 888-762-4370 · Email brent@brenttuckercpa.com · Prefer to pick a time? Book a consultation online