Start a Research Compound Business
in California
Everything you need to launch a compliant research peptide e-commerce business in California — LLC formation, state tax overview, and PeptiCommerce platform setup.
$70
LLC Filing Fee
One-time
$800
Annual Fee
Per year
8.84% corporate
State Tax
Approximate
3–5 business days
Processing
Typical
California Business Highlight
Largest consumer market in the US. $800 minimum franchise tax applies regardless of revenue. Largest addressable market for research compound retailers.
How to Start Your Research Compound Business in California
-
1
Form an LLC in California
File your Articles of Organization with the California Secretary of State online. Filing fee: $70. Processing time: 3–5 business days.
-
2
Appoint a registered agent
Designate a registered agent with a physical address in California to receive legal documents on behalf of your LLC.
-
3
Obtain a federal EIN
Apply for a free Employer Identification Number at IRS.gov. Required for business banking and tax filings.
-
4
Open a business bank account
Use your LLC formation documents and EIN to open a dedicated business checking account. Keep business and personal finances strictly separated.
-
5
Set up your PeptiCommerce store
Create your account, select your research compound catalog, configure pricing, and launch your branded WooCommerce store — all in one platform.
Step 5 in Detail: Your PeptiCommerce Store
Once your California LLC is formed, PeptiCommerce handles everything else: your WooCommerce store, branded labels, research compound inventory with COAs, P2P and crypto payment setup, and FedEx 2-day fulfillment.
- Store live in under 72 hours
- No payment processor required — P2P + crypto
- USA-made compounds with third-party COAs
- AI compliance scanning on every product description
⚠️ Disclaimer
This guide provides general informational content only. LLC formation requirements, fees, and tax rates change and vary by circumstances. Consult a licensed attorney or CPA in California before making business formation decisions. All products sold on PeptiCommerce stores are for research use only.