California Sales Tax for Small Business: 2026 Guide

Jelena Arkula
July 17, 2026

California sales tax starts at a 7.25% statewide base rate. Local district taxes push many Los Angeles-area rates to between 9.5% and 10.25%. If you sell taxable goods in California, you generally need a seller’s permit from the CDTFA, you collect tax based on where the sale happens, and you file returns on a schedule the state assigns.

This guide is for small business owners in Los Angeles and across California who sell physical products and want the sales tax basics right. We will cover the seller’s permit, current rates, filing frequency, and the mistakes we see most often.

How California sales tax works

Sales tax applies to retail sales of tangible personal property, meaning physical goods. Most services are not taxable, though some are. You act as the collector. The state sets the rules, you charge the customer at checkout, and you send the money to the California Department of Tax and Fee Administration, known as the CDTFA.

Use tax is the mirror image. When you buy taxable goods for use in California and no sales tax was charged, you owe use tax instead. Online purchases from out-of-state sellers are a common example.

Do you need a seller’s permit?

If you sell or lease taxable goods in California, you generally must register for a seller’s permit before you make sales. The permit is free from the CDTFA, and you can register online. Here is who typically needs one:

  • Retailers and wholesalers selling physical products in the state.
  • Online sellers shipping taxable goods to California customers once nexus applies.
  • Temporary sellers at pop-ups, markets, and events, who may need a temporary permit.

Marketplace sellers are a special case. When you sell only through a facilitator such as Amazon or Etsy, the platform usually collects and remits California sales tax for you. Even so, you may still need to register and report. We break this down further in our guide to ecommerce bookkeeping.

Current California sales tax rates in 2026

The statewide base rate is 7.25%. That figure combines a state portion and a mandatory local portion. On top of the base, cities and counties add voter-approved district taxes, which is why the rate you charge depends on the location of the sale.

Component Rate
State portion 6.00%
Mandatory local portion 1.25%
Statewide base total 7.25%
District taxes (added on top) 0.10% to 2.00%
Typical Los Angeles-area combined rate About 9.5% to 10.25%

Because district taxes stack, two businesses a few miles apart can charge different rates. Always confirm the exact figure for a specific address. The CDTFA publishes a free rate lookup by address, and rates can change at the start of a quarter.

How often do you file and pay?

The CDTFA assigns your filing frequency when you register, and it is based on your expected taxable sales. Higher volume means more frequent filing. In general, the schedule looks like this:

  • Annual: for the smallest sellers with low taxable sales.
  • Quarterly: the most common schedule for small businesses.
  • Monthly: for larger sellers, sometimes with prepayments due between returns.

Returns and payments are due even when you owe nothing for the period. A zero return is still a required return. Missing a deadline triggers penalties and interest, so the dates belong on your calendar.

Common California sales tax mistakes we see in LA

Most sales tax trouble comes from a few repeat errors. We watch for these with the LA businesses we support:

  1. Charging the wrong rate. Owners use the county rate and miss a city district tax, or they never update after a rate change.
  2. Forgetting zero returns. Slow quarter, no sales, so the return gets skipped. The penalty still lands.
  3. Mixing up collected tax and revenue. Sales tax you collect is not your income. It is money you hold for the state.
  4. Ignoring use tax. Taxable supplies bought without tax still create a liability that many owners never record.

How Books LA handles sales tax

We keep the collected tax separate in your books, reconcile it every month, and match your filings to what you actually collected. That way the return is a quick confirmation, not a scramble. Sales and use tax sits squarely in the transactional-tax work we do, alongside payroll tax support and clean monthly reporting.

Frequently asked questions

What is the California sales tax rate in 2026?

The statewide base rate is 7.25%. Local district taxes add anywhere from 0.10% to 2.00% on top, so combined rates vary by location. Many Los Angeles-area cities fall between roughly 9.5% and 10.25%. Check the CDTFA lookup for the exact rate at a given address.

Do I charge sales tax based on my location or the customer’s?

For most in-state sales, California uses the rate where the sale is completed, which often means where the goods are delivered or shipped. District taxes follow the delivery location. When you ship statewide, you may need to apply different rates to different orders.

Are services subject to California sales tax?

Most services are not taxable in California, which focuses on retail sales of physical goods. However, some services tied to producing or selling goods can be taxable. If you bundle products with services, the split matters. Confirm gray areas with the CDTFA or your bookkeeper.

Do I need a seller’s permit for a side business?

If you sell taxable goods in California, yes, even part-time. The permit is free and you should register before your first sale. Selling at markets or events may call for a temporary seller’s permit rather than a standing one.

What happens if I file late?

The CDTFA charges a penalty plus interest on late returns and payments. The penalty applies even on a zero return. Repeated late filing can lead to more frequent filing requirements. Setting reminders and reconciling monthly keeps you clear of this.

Does a marketplace like Amazon collect sales tax for me?

Usually yes. Under marketplace facilitator rules, platforms such as Amazon and Etsy collect and remit California sales tax on sales they process. You may still need to register and file, reporting those sales as facilitated. Your own website sales remain your responsibility.

Is sales tax I collect part of my income?

No. Collected sales tax is money you hold on behalf of the state, not revenue. Recording it as income overstates your profit and creates confusion at filing time. Good bookkeeping parks it in a liability account until you remit it.

How do I find the exact rate for my address?

Use the CDTFA rate-by-address tool, which returns the combined state, local, and district rate for a specific location. Rates can change at the start of a calendar quarter, so recheck periodically. Relying on a rounded county figure is a common cause of undercollection.

A quick note before you act

This article is general information, not tax advice. Sales and use tax rules change, and rates update by quarter. Confirm current figures with the CDTFA and your bookkeeper before you set your checkout rate. Books LA provides bookkeeping services and works with clients’ CPAs on income tax matters.

If you want your sales tax tracked and reconciled every month, book a short call and we will map it out.

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 Jelena Arkula