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Business license requirements in Modesto, California depend on your industry, business activities, entity type, and location. Most businesses need several types of licenses to operate legally.
A general business license or business tax certificate from the City of Modesto is typically required for any business operating within city limits.
State-level tax registrations, professional licenses, and regulatory filings required by California agencies.
If you provide professional services in Modesto (legal, medical, engineering, accounting), you must hold the appropriate state-issued credentials.
Your business location in Modesto must comply with local zoning ordinances. Home-based businesses may need a home occupation permit.
Food service, health, fire, alcohol, and other industry-specific permits may be required depending on your business activities in Modesto.
Businesses in regulated industries (alcohol, firearms, broadcasting, transportation) must also obtain federal licenses and permits.
City of Modesto, Finance Department — Business Licensing Division
1010 10th Street, Suite 2100
Modesto, CA 95354
Mon-Fri 8:30 AM - 4:30 PM
Information verified as of June 11, 2026
Web VerifiedModesto requires all businesses to submit a Stormwater Discharge Compliance Form (Senate Bill 205) before applying for or renewing a business license. There are two reporting tracks: Annual Reporting licenses (professions, services, home-based businesses) expire December 31 with renewal due January 31; Quarterly Reporting licenses (retail, outside businesses) expire June 30 with renewal due July 31. Gross-receipts mill tax is also paid quarterly under the quarterly track. Fees are prorated by month for new businesses. Home businesses with under $2,000/year in gross receipts pay a reduced rate. Commercial businesses pay a prorated base tax plus a refundable $100 deposit and a $4 AB1379 state fee.
Annual Reporting (professions, services, home-based): expires December 31; renewal payment due January 31 | Quarterly Reporting (retail, outside businesses): license expires June 30; renewal due July 31; quarterly gross-receipts tax also due October 31, January 31, April 30, and July 31
Renews otherly
5% monthly penalty on overdue amounts, maximum 25%; $100 deposit forfeited if 3 or more quarterly payments become overdue.
ALL businesses must submit a Stormwater Discharge Compliance Form (SB 205) before applying — this is a state requirement enforced locally
Home businesses with under $2,000/year in gross receipts pay just $20 per fiscal year
Fees are prorated by month — starting in July costs half of starting in January
A $100 refundable deposit is required in addition to the tax fee and $4 state fee; deposit is forfeited if 3 or more quarterly payments become overdue
Annual Reporting licenses (professions, services, home-based) expire December 31; renewal due January 31
Quarterly Reporting licenses (retail, outside businesses) expire June 30; renewal due July 31
Contractors do NOT qualify for annual reporting — they have different requirements
Starting January 2021, Assembly Bill 1607 requires prevention of gender-based discrimination
Modesto has 3 license types: Commercial, Home Business, and Outside Business
Home businesses under $2,000/year gross receipts qualify for reduced $20/year rate. Other exemptions per Modesto Municipal Code.
| Fee | Amount | Period |
|---|---|---|
Commercial initial business tax Commercial initial business tax: $4.17–$50 prorated by start month (12 tiers) | Varies | varies |
Home/Outside Business initial business tax Home/Outside Business initial business tax: $6.25–$75 prorated by start month (12 tiers) | Varies | varies |
Refundable deposit — per new license | $100 | annual |
State AB1379 fee — per license | $4 | annual |
Quarterly mill tax — commercial retail Quarterly mill tax — commercial retail: 0.001 of gross receipts | Varies | varies |
Downtown Improvement District (DID) tax (downtown businesses only): 50 Downtown Improvement District (DID) tax (downtown businesses only): 50% of applicable mill tax rate, capped $1,500 annually | Varies | varies |
All businesses operating within Modesto city limits must obtain a business license prior to commencing operations.
All businessesYour business location must comply with Modesto's zoning ordinances. Contact the Planning Department to verify zoning before applying for a business license.
All businessesHome-based businesses in Modesto must obtain a home occupation permit in addition to a standard business license.
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Businesses found operating without required licenses in Modesto, CA can face penalties ranging from late-fee surcharges to four-figure fines per violation, cease-and-desist orders, revocation of existing permits, inability to enforce contracts, and in some cases criminal misdemeanor charges. Don't risk your business.
Get a free compliance assessmentEvery city has different fees, deadlines, and penalties. Miss your filing window and penalties range from late-fee surcharges to four-figure fines — and operating unlicensed can mean forced closure. Search below to get the exact requirements for your location.
Not sure what you need? Get a free compliance assessment — our licensing experts will identify every requirement for your business.
Follow these steps to obtain your Modesto business license. Requirements vary by business type, but this is the general process for most businesses in Modesto, CA.
Before applying for a Modesto business license, determine your entity type (sole proprietorship, LLC, corporation, partnership). Your structure affects which licenses you need and how you register with California and the IRS.
Verify that your business location in Modesto is zoned for your intended use. Contact the Modesto Planning Department for zoning verification. Home-based businesses typically need a home occupation permit.
Register your business entity with the California Secretary of State (if applicable), obtain an EIN from the IRS, and register for state tax obligations including sales tax and employer withholding.
Submit your business license application to the City of Modesto, Finance Department — Business Licensing Division. Online applications are available. Include all required documentation and fees.
Depending on your industry in Modesto, you may need additional permits — health department permits for food service, fire department approval, alcohol licenses, professional licenses, or industry-specific certifications.
Once issued, display your Modesto business license prominently at your place of business. Licenses renew otherly. Track renewal deadlines to avoid penalties and late fees.
CLS also provides business license services in these California cities.
Modesto, California business license information on this page was compiled and verified by Corporate Legal Services from official government sources — last verified .
Modesto business license information last verified June 11, 2026. Fees, deadlines, and requirements are subject to change. Verify with Modesto or contact CLS for current requirements.