STATES · CALIFORNIA
CPA, tax accountant and bookkeeping for Diamond Bar clients, delivered remotely
Diamond Bar business owners in California can see the year as it goes, with monthly books from Brent Tucker, CPA.
Sound familiar?
You want numbers you can act on during the year.
Current statements show how each month performed while there is still time to respond, not months later.
22% of the 2022 tax returns filed from the ZIP code 91765 that serves Diamond Bar reported business or professional income (IRS Statistics of Income, individual income tax statistics by ZIP code, tax year 2022; the ZIP codes extend beyond Diamond Bar).
Tax time shouldn’t be the first look at the year.
When the books are kept current all year, the return starts from numbers that are already reconciled.
You own an S corporation or a partnership.
The business return and each owner’s return depend on each other. Preparing them together keeps the figures consistent.
12% of the 2022 tax returns filed from the ZIP code 91765 that serves Diamond Bar reported partnership or S corporation income (IRS Statistics of Income, individual income tax statistics by ZIP code, tax year 2022; the ZIP codes extend beyond Diamond Bar).
You want a clearer picture of each property.
Books kept property by property show what each one earns and costs — and carry straight through to your return.
Your situation isn’t on this list? Tell us about it — every engagement starts with a conversation.
Services and starting prices.
- 01
Monthly Accounting
From $400/moTransaction categorization, account reconciliations, financial statements and regular accounting support.
- 02
Tax Preparation
From $300Individual returns (federal and one state) from $300; business returns from $750.
- 03
Accounting + Tax + Planning
From $900/moMonthly accounting and reporting, business and owner tax returns, proactive tax planning and year-round CPA access.
Founding Client Rate: $825/month for your first 12 months when you engage by March 31, 2027. Terms
- 04
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
You work directly with your CPA, and have someone to call when a decision comes up.
Brent Tucker is a CPA licensed in Michigan and serves clients in other states under applicable CPA mobility provisions.
More about BrentDiamond Bar at a glance
1,793
business establishments with paid employees in the ZIP code 91765 that serves Diamond Bar
Source: Census ZIP Code Business Patterns 2023
22,800
tax returns filed for tax year 2022 from the ZIP code 91765 that serves Diamond Bar
Source: IRS Statistics of Income, individual income tax statistics by ZIP code, tax year 2022; the ZIP codes extend beyond Diamond Bar
28
law offices with paid employees in the ZIP code 91765 that serves Diamond Bar
Source: Census ZIP Code Business Patterns 2023
56
physician offices with paid employees in the ZIP code 91765 that serves Diamond Bar
Source: Census ZIP Code Business Patterns 2023
These ZIP codes also cover areas outside Diamond Bar, so ZIP-area figures describe a wider area than Diamond Bar itself.
Tax offices in Diamond Bar
City of Diamond Bar Planning Division (Business Licenses)
City business tax and licenses.
21810 Copley Drive, Diamond Bar, CA 91765
Phone (909) 839-7030
Los Angeles County Treasurer and Tax Collector (Secured Property Tax)
County property tax collection.
225 North Hill Street, First Floor Lobby, Los Angeles, CA 90012
Phone (213) 974-2111
California Franchise Tax Board (income tax)
State tax and revenue agency.
Phone 800-852-5711
IRS Taxpayer Assistance Center - El Monte
Federal tax help in person.
9350 East Flair Dr., El Monte, CA 91731
Phone (626) 927-1201
Diamond Bar sits in Los Angeles County, California. The Los Angeles County Treasurer and Tax Collector (Secured Property Tax) collects property tax there, and on the city side the City of Diamond Bar Planning Division (Business Licenses) covers local taxes.
The California Franchise Tax Board (income tax) covers the state, and the IRS Taxpayer Assistance Center - El Monte covers federal matters.
ZIP code 91765 holds 108 restaurants, 162 real estate firms and 56 physician offices with paid employees, per Census ZIP Code Business Patterns 2023.
Brent keeps the monthly books and plans taxes through the year for Diamond Bar households and businesses.
Source: each office's official website, checked October 16, 2026.
Common questions.
Is there a Tucker CPA office in Diamond Bar?
No. Tucker CPA has no office in Diamond Bar and no local offices elsewhere; Brent works with clients remotely. No office visit needed — meetings are by phone or video, wherever you’re based.
Can a remote CPA handle taxes and books for households and businesses in Diamond Bar?
Yes. You work directly with your CPA, and have someone to call when a decision comes up.
What does a CPA cost?
Starting prices. Your scope and price are agreed in writing before work begins.
Sources
- Census ZIP Code Business Patterns 2023: establishments with paid employees, by ZIP code.
- IRS Statistics of Income, individual income tax statistics by ZIP code, tax year 2022; the ZIP codes extend beyond Diamond Bar.
- American Community Survey 2023 5-year estimates (survey estimate for the place), for Diamond Bar city, California.
- U.S. Census Bureau, 2020 ZIP Code Tabulation Area relationship files: which ZIP codes serve the place.
- IRS, “State government websites”: the state tax agency link.
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