©2023 OnPay, Inc.
Insurance offered through OnPay Insurance Agency, LLC (CA License #0L29422)
Ready to get started?
Updated: September 22, 2023
According to the Small Business Association, 99.2% of businesses in California are classified as “small businesses.” Whether you run an ice cream stand along the boardwalk or the tiny startup that will one day change the world, there’s one thing all California small business owners have in common: payroll taxes. Figuring out how to pay employees can be a huge hassle, but our payroll calculator simplifies the process so you can spend more time focusing on making your small business the best it can be.
You can use our California payroll calculator to figure out your employees’ federal withholding as well as any additional taxes you are responsible for paying as the employer.
Here’s a quick overview of what you need to know when you’re calculating federal payroll taxes. If you would like to get into each calculation in detail, check out our step-by-step guide.
Once you have all your withholding figured out, there are a series of quarterly and annual payroll tax filings you’ll need to perform. But before you write out your paychecks, you’ll need to calculate and withhold California state taxes as well.
Now that we’re done with federal income taxes, let’s tackle California state taxes. The State of California wins for the highest top marginal income tax in the country. It’s a progressive income tax, meaning the more money your employees make, the higher the income tax. The following graph provides insight into the varied tax rates in place for single filers.
California Taxable Income | Rate |
$0+ | 1.00% |
$8,809+ | 2.00% |
$20,883+ | 4.00% |
$32,960+ | 6.00% |
$45,753+ | 8.00% |
$57,824+ | 9.30% |
$295,373+ | 10.30% |
$354,445+ | 11.30% |
$590,742+ | 12.30% |
$1,000,000+ | 13.30% |
More information can be found on the California Franchise Tax Board website.
The Golden State has four (4) state payroll taxes administered by the Employment Development Department (EDD):
1) Unemployment Insurance, 2) Employment Training Tax, 3) State Disability Tax, and 4) Personal Income Tax. You’re responsible for paying half of those taxes, while the other half should be withheld from each employee’s paycheck. Details and rates can be found on the EDD website.
In addition, California’s employment development department has released their 2023 employer’s guide, which includes information to help business owners stay compliant.
You can register and pay taxes online through your EDD account here.
Did you know that almost all employers in the state of California are required by law to provide their employees with access to a retirement savings plan? Learn more in our Calsavers program guide.
All businesses are required to report new hires. In California, such hires must be reported to the state’s New Employee Registry within 20 days of the individual beginning their first day on the job. Once reported, the state will review your new employee against outstanding child support records in order to identify whether the individual owes back child support payments. If an outstanding payment turns up, the state will enforce payment orders via the employee’s paycheck.
Information provided to the state is also sent to a national directory of new hires to determine whether there may be outstanding child support payments from other states. Similarly, if this search finds payments due, the state will take action to recover that money from your employee’s paycheck.
As an employer you also have reporting responsibilities when rehiring an employee. The state defines a rehire as someone with whom:
If your small business is a C corporation, you may be required to file a California Corporation Franchise or Income Tax Return (known as Form 100). You will need to file this document with the state if your business is:
In addition, there are specific guidelines surrounding your state income tax dues as a C corp in the Golden State. The state income tax rate for C Corps (excluding banks and financial institutions) is 8.84%.
Additionally, a minimum franchise tax of $800 must be paid the first quarter of each accounting period. This tax must be paid even if your corporation is inactive or operates at a loss. However, newly incorporated corporations do not have to pay the minimum franchise tax during their first year of business.
There are also exceptions to the franchise tax. If your business meets both of the following criteria, you get a free pass on the franchise tax bill:
In California, employers must provide at least three days (or 24 hours) of paid sick leave per year to eligible full-time, part-time, and temporary workers who meet these employees under the permanent paid sick law (PSL).
Qualifications include:
It accrues at a rate of one hour of sick leave for every 30 hours worked. Employers may choose to offer more than the minimum required amount of paid sick leave.
Feel that wave of relief? You’ve checked “payroll taxes” off your to-do list, so you can move onto the important things. Once each employee’s net pay is calculated (taking deductions and withholdings into consideration), you’re in the clear. All you have to worry about is getting your employees paid on time, as well as setting aside whatever you owe in FICA and UI taxes. Those numbers can add up quickly!
You can pay federal taxes online to the IRS here. Plus, here’s everything you need to know about federal tax filings.
Our calculator is here to help, but of course, you can never learn enough, especially when it comes to payroll taxes. Here are some additional resources and contact information to help you run California payroll:
State of California Employment Development Department (EDD): (866) 333-4606 | E-Services for Business | Register Online
Franchise Tax Board (payroll tax assistance): (800) 852-5711
Being a California employer isn’t always easy. If you want to take some of the administrative burdens off your shoulders, there are a number of terrific payroll software companies that can do all the heavy lifting for you.
If you’re a California employer, we have a simple payroll calculator at the top of this page that handles the math (and required tax deductions) for you in just a few clicks. That said, employers sometimes have to manage situations that require a bit more number crunching when cutting paychecks. For example, if you reward employees with bonus pay, Uncle Sam considers this income, and taxes must be withheld. On the other hand, when an employee leaves for another job, you may need to figure out a final paycheck. So, if you need a bit more help with the math, check out the additional calculators listed below.
All of the rates on this page are based on local legislation and can change at any time. Always consult a tax professional if you are unsure about your obligations.
Try OnPay out yourself to see how easy payroll and HR can be. To get started, just share a few basic details about your business. Our team of pros will set everything up and import your employees’ information for you.
PIT withholding refers to the state’s personal income tax withholding requirement for employers. California employers must withhold a certain amount of state income tax from their employees’ wages and remit it to the state on their behalf; the amount is based on the employee’s taxable income and the withholding tables used by the state of California. Funds from PIT go toward maintaining public services such as: schools, infrastructure such as roads, park maintenance, and health and human services.
Income tax rates in California vary based on an individual’s income and range from 1% to 12.3%, with higher rates applying to individuals with higher income levels. A tax rate schedule is available from the California Franchise Tax Board.
SDI is paid for with a portion of an employee’s wages, and employers in California are responsible for withholding and remitting SDI tax on behalf of their workers; this amount usually appears as “CASDI” on an employee’s pay stub.
OnPay withholds all payroll taxes (federal, state, and local) during each pay run and makes all tax payments, in addition to filing Form 941 quarterly and Form 940 at year’s end for clients based in California.
The ETT, paid by employers, trains workers in certain industries to make California businesses more competitive. The ETT rate for 2023 is 0.1 percent, and the taxable wage limit is $7,000 per employee, per calendar year.