//Tustin, California

How to start a business in Tustin.

Tustin sits right in the middle of Orange County, where Old Town's walkable First Street meets the fast-growing Tustin Legacy district on the old air base. Here is the practical sequence to register, license, and open, with the official links and where to get free help.

Starting a business in Tustin? The official steps and source links are below.

Already operating or launching with budget in place? You can also

Tustin is really two markets stitched together. Old Town Tustin, along First and Main, keeps a small-town main street feel with independent restaurants, salons, and shops that regulars walk to. A few miles south, the old Marine Corps Air Station has become Tustin Legacy, where The District at Tustin Legacy anchors big-box retail and dining next to thousands of new homes and offices.

Sitting where the 5 and the 55 cross, Tustin pulls customers from Santa Ana, Irvine, Orange, and North Tustin, so your buyer might be an Old Town local on foot or a family that just moved into Tustin Legacy. Each finds you differently. Getting open cleanly, with the right license and permits, is the first step. Getting found afterward is the second. This guide covers the first in detail, then points you to the second at the end.

//The sequence

How to start a business in Tustin, step by step.

This is the order that works for most new Tustin businesses. Requirements vary by entity, location and industry, so use the city, county and state sources below to confirm what applies to yours.

  1. 1

    Call Planning before you sign a lease

    Call the Tustin Planning Division at (714) 573-3140 before you sign a lease or buy, for zoning, tenant improvements and signs. Every business located in Tustin completes a Zoning Questionnaire, and a home business also completes the Home Occupation Questionnaire; both are uploaded with the online license application.

  2. 2

    Register the business and the name

    Form an LLC or corporation with the California Secretary of State through bizfile Online, or stay a sole proprietor. If you use a name that is not your legal name, file a fictitious business name (DBA) statement with the Orange County Clerk-Recorder within 40 days of starting business. It costs $23 for one name. The first newspaper publication must run within 45 days of filing or the statement expires, then it runs once a week for four weeks and you file the affidavit of publication.

  3. 3

    Get your free EIN and any seller's permit

    The IRS says you generally need an EIN to hire employees or to operate a partnership or corporation. It issues the number online, immediately if approved, and never charges for it. If you sell or lease goods that would ordinarily be subject to sales tax, you also need a seller's permit from the CDTFA, which does not charge for it but may ask for a security deposit.

  4. 4

    Get your Tustin Business License

    Every business operating in Tustin needs a Business License before it starts and pays the tax every year after. Businesses based elsewhere that work in the city, such as contractors, consultants and landscapers, need one too. Apply online any time; a Business Tax Certificate is typically issued within 2 weeks of a complete application. Business License Technician: (714) 573-3144.

  5. 5

    Pull any industry permits

    If you sell or serve food: Every food facility needs a health permit from Orange County Environmental Health before it opens, and a new or remodeled facility needs written plan approval before construction. The first plan review usually takes 20 working days. Permits are not transferable, so a new owner needs a new permit. Some activities in Tustin need a city Business Permit as well. For other permits, GO-Biz offers permitting and regulatory help for any size company.

  6. 6

    Check the $800 California tax rules for your entity

    Every California LLC owes the $800 annual tax, even in a year it does no business, until it is cancelled. Corporations owe an $800 minimum franchise tax, but newly incorporated or qualified corporations do not pay it in their first taxable year.

  7. 7

    Use the free help that already exists

    The Orange County Inland Empire SBDC offers no-cost help for entrepreneurs across Orange, Riverside and San Bernardino counties. Use it before you pay a consultant.

//Free Tustin checklist

Take the steps with you.

Get the Tustin business checklist with the city, county, state and federal source links in one place, plus the licensing office for every city in Orange County. We keep the source page dated so you can see when it was last checked.

Free. We email it to you, usually within a minute.

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//Common questions

Things we get asked first.

Do I need a business license in Tustin?

Yes. Every business operating in Tustin needs a Business License before it starts and pays the tax every year after. Businesses based elsewhere that work in the city, such as contractors, consultants and landscapers, need one too.

Source: City of Tustin, Business Licenses
How long does a Tustin business license take?

A Business Tax Certificate is typically issued within 2 weeks of a complete application. You can apply online at any time, with the Zoning Questionnaire uploaded alongside it.

Source: City of Tustin, Business Licenses
Can I run a business from my home in Tustin?

Yes, with a Business License. A home business completes both the Zoning Questionnaire and the Home Occupation Questionnaire and uploads them with the online application.

Source: City of Tustin, Business Licenses
How do I open a restaurant in Tustin?

Beyond the Tustin Business License, every food facility needs a health permit from Orange County Environmental Health. A new or remodeled facility needs written plan approval before construction, with 3 sets of plans, and the first review usually takes 20 working days. Preliminary and final inspections come at 80% and 100% completion, and the permit is issued after the final inspection.

Source: OC Health Care Agency, Food Facility Health Permit
How do I register a business name in Orange County?

If you use a name that is not your legal name, file a fictitious business name (DBA) statement with the Orange County Clerk-Recorder within 40 days of starting business. It costs $23 for one name. The first newspaper publication must run within 45 days of filing or the statement expires, then it runs once a week for four weeks and you file the affidavit of publication.

Source: Orange County Clerk-Recorder, Fictitious Business Name
Where can I get free help starting my business?

The Orange County Inland Empire SBDC offers no-cost help for entrepreneurs across Orange, Riverside and San Bernardino counties. Use it before you pay a consultant.

Source: Orange County Inland Empire SBDC

//Already operating?

The marketing question starts after the filing question.

If the business is already open, or the launch is funded, tell our founders what you want to change. We will look at the business before recommending SEO, paid media, the website or anything else.

For operating businesses and funded launches with budget available to act on the plan.

//Bookmark these

Official Tustin, Orange County, and California resources.

Every link here goes straight to a government or nonprofit source. These are the agencies that actually issue your registrations and permits, so go to them directly rather than a paid middleman.