CPA, tax accountant and bookkeeping for Walnut clients, delivered remotely

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 91789 that serves Walnut reported business or professional income (IRS Statistics of Income, individual income tax statistics by ZIP code, tax year 2022; the ZIP codes extend beyond Walnut).

• 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.

  13% of the 2022 tax returns filed from the ZIP code 91789 that serves Walnut 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 Walnut).

• 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.

  15% of the 2022 tax returns filed from the ZIP code 91789 that serves Walnut reported rental or royalty income (the property may be anywhere, and royalties are included) (IRS Statistics of Income, individual income tax statistics by ZIP code, tax year 2022; the ZIP codes extend beyond Walnut).

• Last year’s tax bill came as a surprise.

  Planning through the year gives you a view of where the year is heading before it ends, while there are still choices to make.

  31% of the 2022 tax returns filed from the ZIP code 91789 that serves Walnut reported capital gains (IRS Statistics of Income, individual income tax statistics by ZIP code, tax year 2022; the ZIP codes extend beyond Walnut).

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/mo

  Transaction categorization, account reconciliations, financial statements and regular accounting support.

• 02

  Tax Preparation

  From $300

  Individual returns (federal and one state) from $300; business returns from $750.

• 03

  Accounting + Tax + Planning

  From $900/mo

  Monthly 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/mo

  For 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.

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Walnut at a glance

• 2,325

  business establishments with paid employees in the ZIP code 91789 that serves Walnut

  Source: Census ZIP Code Business Patterns 2023

• 20,820

  tax returns filed for tax year 2022 from the ZIP code 91789 that serves Walnut

  Source: IRS Statistics of Income, individual income tax statistics by ZIP code, tax year 2022; the ZIP codes extend beyond Walnut

• 11

  law offices with paid employees in the ZIP code 91789 that serves Walnut

  Source: Census ZIP Code Business Patterns 2023

• 37

  physician offices with paid employees in the ZIP code 91789 that serves Walnut

  Source: Census ZIP Code Business Patterns 2023

These ZIP codes also cover areas outside Walnut, so ZIP-area figures describe a wider area than Walnut itself.

Tax offices in Walnut

• City of Walnut Community Development Department (Business License)

  City business tax and licenses.

  Phone (909) 595-7543

  Official website

• 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

  Official website

• California Franchise Tax Board (income tax)

  State tax and revenue agency.

  Phone 800-852-5711

  Official website

• IRS Taxpayer Assistance Center - El Monte

  Federal tax help in person.

  9350 East Flair Dr., El Monte, CA 91731

  Phone (626) 927-1201

  Official website

The City of Walnut Community Development Department (Business License) is the city office, and the Los Angeles County Treasurer and Tax Collector (Secured Property Tax) collects property tax.

The California Franchise Tax Board (income tax) is the state office, and the IRS Taxpayer Assistance Center - El Monte is the federal one.

ZIP code 91789 holds 143 real estate firms, 37 physician offices and 11 law offices with paid employees, per Census ZIP Code Business Patterns 2023.

For tax year 2022, IRS Statistics of Income lists 20,820 tax returns filed from ZIP code 91789. Walnut households and businesses can have monthly books kept and business and owner returns prepared by Brent.

Source: each office's official website, checked October 16, 2026.

Common questions.

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 Walnut.
• American Community Survey 2023 5-year estimates (survey estimate for the place), for Walnut 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.