Tax Education
Attend a Class

CDTFA offers no-cost classes on many topics both in person and online. See the list below for available webinars, workshops, seminars, and classes and sign up using the registration link provided.

In addition, we offer a quarterly Tax Class Day that brings our popular Basic Sales & Use Tax AND Tax Return Preparation class to your local office for in-person instruction, often in both English and Spanish.

For self-paced instructional videos in English or Spanish, visit Video Resources and Tutorials.

Filter the events below (by month, location, etc.):

Basic Recordkeeping

Gain a solid foundation on what records should be kept, how long to keep them, and what details are most important. Find out what should be reflected on your receipts? You’ll discover how good recordkeeping will reduce your fear of audit and improve your business operation.

Date Location Registration Link Language
Thursday, December 18, 2025
1:00 p.m. – 2:30 p.m. PST
Online Webinar via Microsoft Teams Register Online English
Tuesday, January 6, 2026
1:00 p.m. – 2:30 p.m. PST
Online Webinar via Microsoft Teams Register Online English
Wednesday, January 21, 2026
1:00 p.m. – 2:30 p.m. PST
Online Webinar via Microsoft Teams Register Online English

Basic Sales & Use Tax

Gain an understanding of sales and use tax, district tax, taxable and nontaxable labor, as well as foreign and interstate taxability. Learn if you need a seller’s permit and how to use a resale certificate. Discover exemptions and deductions which may be available to you. Determine how AB 147 and the Market Place Facilitator Act affects your business.

Date Location Registration Link Language
Tuesday, December 16, 2025
9:00 a.m. – 11:00 a.m. PST
Online Webinar Via Microsoft Teams Class is full. English
Friday, December 19, 2025
10:00 a.m. – 12:00 p.m. PST
Online Webinar via Microsoft Teams Class is full. English
Wednesday, January 14, 2026
10:00 a.m. – 12:00 p.m. PST
Online Webinar via Microsoft Teams Register Online English
Friday, January 16, 2026
10:00 a.m. – 12:00 p.m. PST
Online Webinar Via Microsoft Teams Register Online English
Thursday, January 22, 2026
9:00 a.m. – 11:00 a.m. PST
Online Webinar Via Microsoft Teams Register Online English
Wednesday, January 28, 2026
9:00 a.m. – 11:00 a.m. PST
Online via Microsoft Teams Register Online English

Basic Sales & Use Tax AND Tax Return Preparation (combined)

Gain an understanding of sales and use tax, district tax, taxable and nontaxable labor, as well as foreign and interstate taxability. Discover exemptions and deductions which may be available to you. Determine how AB 147 and the Market Place Facilitator Act affects your business. Then, get step-by-step instructions on how to file a Sales and Use Tax return electronically using our new online services system.

Date Location Registration Link Language
Thursday, January 8, 2026
2:00 p.m. – 4:00 p.m. PST
Online via Microsoft Teams Register Online English

Food Industry

Restaurants, Convenience Stores, Food Trucks, Caterers – don’t miss this special webinar from the CDTFA! Learn how to navigate the complex menu of what foods are taxable and non-taxable, the “80/80 Rule,” and combo meals. Understand the law regarding employee meals, gratuities, catering and coupons. All that and more in this special webinar created just for you.

Date Location Registration Link Language
Monday, December 29, 2025
1:30 p.m. – 3:00 p.m. PST
Online Webinar via Microsoft Teams Register Online English

Gas Station Owner Tax

Pump up your tax knowledge of running a gas station and convenience store. Included are tax implications involving CRV and CalFresh and common gas station sales such as food, lottery, and pre-paid mobile telephony. Fill-up on tax calculations and license requirements for cigarettes and tobacco, vehicle and diesel fuel and underground storage tanks. A one-stop class for your quick-stop shop!

Date Location Registration Link Language
Wednesday, January 14, 2026
1:00 p.m. – 2:30 p.m. PST
Online Webinar via Microsoft Teams Register Online English

International Fuel Tax Agreement (IFTA) Return Filing Webinar

The Motor Carrier Office will show you how to create a username and password to gain full access to your IFTA account. View past filings, receive automatic account notifications, and more! We'll provide step-by-step instruction on how to file and pay your quarterly IFTA tax returns electronically, including information on a non-operations return, non-taxable fuel purchases, and traveling through non-IFTA jurisdictions. Upload a Jurisdiction Schedule, which will automatically input all jurisdictions, miles, and gallons to your IFTA return. This webinar, conducted through Microsoft Teams, should be viewed via a personal computer (PC) or laptop, NOT a phone or mobile device. After registering, you will be emailed a link to the Microsoft Teams webinar the day before the class.

Date Location Registration Link Language
Tuesday, January 20, 2026
9:30 a.m. – 11:30 a.m. PST
Online Webinar via Microsoft Teams Register Online English

What To Expect If Selected For An IFTA Audit Webinar

The CDTFA's Motor Carrier Office (MCO) will provide information on what to expect during an IFTA audit from the initial notification letter through exit conference. Discover what an auditor looks for, how they arrive at their final result, and your rights during an audit. Learn record retention requirements, how to keep proper distance and fuel records, as well as leased vehicle requirements. Lastly, we will introduce you to the new IFTA Records Review Program and provide you additional IFTA resources so you can avoid the most common errors. This webinar, conducted through Teams, should be viewed via a personal computer (PC) or laptop, not a phone or mobile device. After registering, you will be emailed a link to the Microsoft Teams webinar the day before the class.

Date Location Registration Link Language
Wednesday, January 21, 2026
9:30 a.m. – 11:30 a.m. PST
Online Webinar via Microsoft Teams Register Online English

Internet and Home-Based Businesses

Many owners are surprised to find no blanket exemption for their Internet and home-based businesses. Learn how the recent Wayfair decision and marketplace facilitator rules have affected your online sales. Determine if you need a seller’s permit or are simply a qualified purchaser or 6015 retailer. Discover when district tax is applicable and how to sell items “tax included.” Consignment sales and drop shipping are also part of this informative presentation.

Date Location Registration Link Language
Tuesday, December 23, 2025
1:00 p.m. – 2:15 p.m. PST
Online Webinar via Microsoft Teams Register Online English
Wednesday, January 28, 2026
10:00 a.m. – 11:00 a.m. PST
Online Webinar via Microsoft Teams Register Online English

Motor Vehicle Dealers

"All dealers must go!" to this huge inventory of tax tips for sellers of automobiles. This full line of topics include: leasing, repossessions, trade-ins, loaners, demonstrators, and consignments. New requirements for the DMV, California Battery and Tire Fees, and interstate commerce exemptions are unveiled. Plus, special situations involving your Native American, foreign, and veteran customers.

Date Location Registration Link Language
Tuesday, January 13, 2026
10:30 a.m. – 12:00 p.m. PST
Online Webinar via Microsoft Teams Register Online English

Sales and Use Tax for Nonprofit Organizations

Many are surprised to learn that there is no blanket exemption and that a sellers’ permit is required for most nonprofits. Get the rules that apply to your particular 501(c)(3), religious, youth, veteran, school, fraternal or other charitable organization. You’ll receive instruction on holding that spaghetti dinner or pancake breakfast, selling gift baskets, conducting raffles, and other taxable fund raisers.

Date Location Registration Link Language
Wednesday, December 17, 2025
1:00 p.m. – 3:00 p.m. PST
Online Webinar via Microsoft Teams Register Online English
Tuesday, January 6, 2026
1:00 p.m. – 3:00 p.m. PST
Online Webinar via Microsoft Teams Register Online English

Partial Tax Exemptions for the Agriculture Industry

Harvest considerable savings as we teach you how to cultivate tax exemptions on farm equipment, machinery, and diesel fuel. Learn who qualifies, what equipment is covered, and how it must be used. You could reap the savings on repair parts, solar facilities, dairy equipment, poultry and egg production, and even certain agricultural and horticultural buildings.

Date Location Registration Link Language
Thursday, January 29, 2026
2:00 p.m. – 2:45 p.m. PST
Online Webinar via Microsoft Teams Register Online English

Sales and Use Tax for Interior Designers and Decorators

Renovate your knowledge of taxes for drapery, reupholstery, and design projects. Get a modern look at invoicing, labor, and the use of subcontractors. Imagine how a clear view of use tax and seller's permits could enhance your space! Let the CDTFA layout all the taxable details in this custom-made presentation.

Date Location Registration Link Language
Thursday, January 15, 2026
1:00 p.m. – 2:00 p.m. PST
Online Webinar via Microsoft Teams Register Online English

Sales Tax Return Preparation

Get step-by-step instructions on how to file your Sales and Use Tax return electronically using our new online services system. Learn how to pay use tax, figure out deductions, and calculate district tax when it’s applicable to your sales. You’ll finish with the know-how to file your sales and use tax return completely online!

Date Location Registration Link Language
Tuesday, December 16, 2025
1:00 p.m. – 2:30 p.m. PST
Online Webinar via Microsoft Teams Register Online English
Wednesday, December 17, 2025
10:00 a.m. – 11:30 a.m. PST
Online Webinar via Microsoft Teams Register Online English
Wednesday, January 7, 2026
10:00 a.m. – 11:00 a.m. PST
Online Webinar via Microsoft Teams Register Online English
Thursday, January 22, 2026
1:00 p.m. – 2:30 p.m. PST
Online Webinar via Microsoft Teams Register Online English
Friday, January 23, 2026
10:00 a.m. – 12:00 p.m. PST
Online Via Microsoft Teams Register Online English
Wednesday, January 28, 2026
1:00 p.m. – 2:30 p.m. PST
Online Webinar via Microsoft Teams Register Online English

Used Car Dealers Tax Return Preparation

Kick the tires on this brand-new presentation for used car dealers that pay tax directly to the DMV. You'll get a step-by-step test drive on filling out a sales and use tax return. We cover the online procedure bumper to bumper including schedules C, A, and required DMV paperwork. ROS requirements, plus retail, wholesale, and out-of-state sales are all on the table in this helpful new class.

Date Location Registration Link Language
Tuesday, December 30, 2025
10:00 a.m. – 11:30 p.m. PST
Online Webinar via Microsoft Teams Register Online English
Tuesday, January 27, 2026
10:30 a.m. – 12:00 p.m. PST
Online Webinar via Microsoft Teams Register Online English