Navigating Sales Tax in California

Q: Does California tax SaaS or downloaded software?

No. SaaS, electronic downloads, and custom programming are not taxable because no tangible property is transferred.

Q: When does a remote seller have to register?

A remote seller must register as soon as it exceeds $500,000 in total gross sales into California in the current or prior year - registration is required immediately, with tax collection starting on the next transaction.

Q: Are shipping and handling charges taxable in California?

Shipping by common carrier is not taxable if separately stated. Handling is always taxable, and combined shipping & handling is fully taxable. Shipping in the seller’s own vehicle is taxable unless separately stated.

This guide provides an overview of Sales Tax in California, including applicable rates, registration requirements, compliance obligations, and filing deadlines. It is designed for businesses engaging in transactions within California.

Last Updated: May 2025

$80

billion in sales and use taxes are collected annually, the highest total in the nation.

California at a glance.

State

California

Tax Rate Range

7% - 9.5%

Economic Nexus Threshold

$500,000 in total gross sales

Filling Deadlines

Last day of the month following the reporting period

Is SaaS Taxable?

No

Base Tax Rate:

7.25%

When should your
business collect Sales
Tax in California?

Your business must begin collecting California sales tax as soon as you establish either physical or economic nexus. Once nexus exists, you are required to register immediately and collect tax beginning with the next transaction after the threshold is crossed.

California physical sales tax nexus.

California considers you to have physical nexus when you have any in-state presence.

Sales tax physical nexus checklist for California

The following conditions might establish a physical nexus in California:

Having employees, agents, salespeople, contractors, or representatives in California for selling, delivering, installing, assembling, or taking orders.

Maintaining or using an office, warehouse, salesroom, or other business location—temporarily or permanently.

Employing remote workers located in California.

Storing inventory in California, including via Amazon FBA or third-party warehouses.

Operating outside trade shows unless limited to ≤15 days per year and earning < $100,000 from those activities.

Which services are taxable in California?

Prewritten software sold on CDs or physical media is taxable.

Maintenance agreements that include tangible media are taxable.

Shipping and handling charges are taxable when combined or when using the seller’s own vehicle.

California generally taxes tangible property, not services. However, software delivered on physical media is treated as tangible and is taxable.

California sales tax information:

California uses a hybrid system: the state portion is origin-based, while district taxes are destination-based.

Tangible personal property

Software delivered on physical media

Maintenance agreements that include tangible media

Combined shipping & handling

Delivery using seller’s own vehicle

You can register online through CDTFA Online Services.

Once registered, collect the correct combined state + district rate based on the rules above, itemize tax on invoices, and remit it through the CDTFA Online Services portal according to your filing frequency.

Sales Tax return due dates explained.

California assigns filing frequency based on anticipated taxable sales.

Monthly filers submit returns by the last day of the month following the reporting period.

Quarterly filers submit by the last day of the month after each quarter.

Yearly filers submit by January 31.

Some taxpayers may also be required to make prepayments, usually on the 24th of the first two months of each quarter. Due dates shift to the next business day when falling on weekends or holidays.

FAQs

Does California tax SaaS or downloaded software?

No. SaaS, electronic downloads, and custom programming are not taxable because no tangible property is transferred.

When does a remote seller have to register?

A remote seller must register as soon as it exceeds $500,000 in total gross sales into California in the current or prior year - registration is required immediately, with tax collection starting on the next transaction.

Are shipping and handling charges taxable in California?

Shipping by common carrier is not taxable if separately stated. Handling is always taxable, and combined shipping & handling is fully taxable. Shipping in the seller’s own vehicle is taxable unless separately stated.

Related content.

US Sales Tax

12 May 2026

The Myth of Marketplace Protection: What Sellers Misunderstand

The Myth of Marketplace Protection: What Sellers Misunderstand When marketplace facilitator laws first came into effect across US states following the 2018 South Dakota v. Wayfair decision, many sellers breathed a sigh of relief. If platforms like Amazon, Shopify, or Etsy were now legally required to collect and remit sales tax on behalf of third-party sellers, […]

Read More

VAT Reclaim

6 May 2026

How the VAT IT and Brex Integration Streamlines VAT Reclaim

Most Finance Teams Using Brex Are Leaving VAT on the Table – Here’s Why For finance leaders managing spend across multiple countries, recoverable VAT is one of the most consistently overlooked sources of working capital. It sits within existing expense data: travel, supplier invoices, intercompany charges, events, and in most cases, it goes unclaimed. […]

Read More

e-Invoicing

5 May 2026

Continuous Transaction Controls (CTC): How Real-Time VAT Reporting Works in 2026

Continuous Transaction Controls (CTC): How Real-Time VAT Reporting Works in 2026 Continuous transaction controls are changing VAT compliance from a periodic reporting exercise into a real-time data exchange between businesses and tax authorities. Instead of issuing invoices, storing records, and reporting VAT weeks or months later, businesses in many markets now need to create, validate, […]

Read More

US Sales Tax

28 Apr 2026

Economic Nexus Explained (2026 Update): What European & UK Companies Need to Know After Their First Years Selling in the U.S.

Economic Nexus Explained (2026 Update): What European & UK Companies Need to Know After Their First Years Selling in the U.S. For many European and UK companies, economic nexus was a major concern when they first entered the U.S. market. In 2018–2020, the concept was still new, state rules were rapidly evolving, and companies felt […]

Read More

US Sales Tax

21 Apr 2026

6 Best US Sales Tax Compliance Solutions in 2026: An Honest Comparison

6 Best US Sales Tax Compliance Solutions in 2026: An Honest Comparison US Sales Tax compliance is one of the most complex indirect tax challenges businesses face today. With 50 states, thousands of local jurisdictions, and rules that vary by product, customer, and sales channel, managing compliance manually is no longer a viable option for […]

Read More

e-Invoicing

16 Apr 2026

What is Peppol and How Does It Affect Your Business When e-Invoicing

What is Peppol and How Does It Affect Your Business When e-Invoicing As governments accelerate digital tax compliance and mandate structured electronic invoicing, Peppol has become a central framework for how businesses exchange invoices securely and consistently. If your organisation operates across borders or supplies public sector entities, understanding the Peppol network, Peppol e-Invoicing, […]

Read More

e-Invoicing, US Sales Tax, VAT Compliance, VAT Reclaim

15 Apr 2026

Top Global VAT Solutions in 2026

Top Global VAT Solutions in 2026 As global tax regulations continue to evolve, businesses are facing increasing pressure to manage VAT across multiple jurisdictions. From compliance and reporting to reclaim and e-Invoicing, indirect tax obligations are becoming more complex, more digital and more closely monitored by tax authorities. Selecting the right global VAT […]

Read More

e-Invoicing

14 Apr 2026

9 Best e-Invoicing Compliance Solutions

9 Best e-Invoicing Compliance Solutions in 2026 As governments accelerate digital tax reform, e-invoicing is no longer a process improvement, it is a legal requirement. From real-time clearance models in Europe to continuous transaction controls emerging across the Middle East, businesses must now implement compliant, scalable and future-ready systems. Selecting from the best e-invoicing […]

Read More

e-Invoicing

14 Apr 2026

e-Invoicing Requirements for B2B Sellers: What You Need to Have in Place

e-Invoicing Requirements for B2B Sellers: What You Need to Have in Place As e-Invoicing mandates continue to expand across the globe, businesses can no longer afford to treat compliance as a future issue. For B2B sellers, understanding e-Invoicing requirements is essential to avoiding disruption, reducing risk, and keeping payments moving. In this guide, we break […]

Read More

VAT Compliance

9 Apr 2026

Quarterly VAT Return Dates: How to Stay Compliant All Year

Quarterly VAT Return Dates: How to Stay Compliant All Year For most finance teams, a new quarter doesn’t just mean new targets. It signals the start of another VAT reporting cycle, often accompanied by a last-minute rush to reconcile accounts and meet VAT return deadlines. This reactive approach creates unnecessary pressure, increases the risk of […]

Read More

Navigating Sales Tax in California

This guide provides an overview of Sales Tax in California, including applicable rates, registration requirements, compliance obligations, and filing deadlines. It is designed for businesses engaging in transactions within California.

Last Updated: May 2025

$80

billion in sales and use taxes are collected annually, the highest total in the nation.

California at a glance.

State

California

Tax Rate Range

7% - 9.5%

Economic Nexus Threshold

$500,000 in total gross sales

Filling Deadlines

Last day of the month following the reporting period

Is SaaS Taxable?

No

Base Tax Rate:

7.25%

When should your
business collect Sales
Tax in California?

Your business must begin collecting California sales tax as soon as you establish either physical or economic nexus. Once nexus exists, you are required to register immediately and collect tax beginning with the next transaction after the threshold is crossed.

California physical sales tax nexus.

California considers you to have physical nexus when you have any in-state presence.

Sales tax physical nexus checklist for California

The following conditions might establish a physical nexus in California:

Having employees, agents, salespeople, contractors, or representatives in California for selling, delivering, installing, assembling, or taking orders.

Maintaining or using an office, warehouse, salesroom, or other business location—temporarily or permanently.

Employing remote workers located in California.

Storing inventory in California, including via Amazon FBA or third-party warehouses.

Operating outside trade shows unless limited to ≤15 days per year and earning < $100,000 from those activities.

Which services are taxable in California?

California generally taxes tangible property, not services. However, software delivered on physical media is treated as tangible and is taxable.

Prewritten software sold on CDs or physical media is taxable.

Maintenance agreements that include tangible media are taxable.

Shipping and handling charges are taxable when combined or when using the seller’s own vehicle.

California sales tax information:

California uses a hybrid system: the state portion is origin-based, while district taxes are destination-based.

Tangible personal property

Software delivered on physical media

Maintenance agreements that include tangible media

Combined shipping & handling

Delivery using seller’s own vehicle

You can register online through CDTFA Online Services.

Once registered, collect the correct combined state + district rate based on the rules above, itemize tax on invoices, and remit it through the CDTFA Online Services portal according to your filing frequency.

Sales Tax return due dates explained.

California assigns filing frequency based on anticipated taxable sales.

Monthly filers submit returns by the last day of the month following the reporting period.

Quarterly filers submit by the last day of the month after each quarter.

Yearly filers submit by January 31.

Some taxpayers may also be required to make prepayments, usually on the 24th of the first two months of each quarter. Due dates shift to the next business day when falling on weekends or holidays.

FAQs

Does California tax SaaS or downloaded software?

No. SaaS, electronic downloads, and custom programming are not taxable because no tangible property is transferred.

When does a remote seller have to register?

A remote seller must register as soon as it exceeds $500,000 in total gross sales into California in the current or prior year - registration is required immediately, with tax collection starting on the next transaction.

Are shipping and handling charges taxable in California?

Shipping by common carrier is not taxable if separately stated. Handling is always taxable, and combined shipping & handling is fully taxable. Shipping in the seller’s own vehicle is taxable unless separately stated.

Related content.

US Sales Tax

12 May 2026

The Myth of Marketplace Protection: What Sellers Misunderstand

The Myth of Marketplace Protection: What Sellers Misunderstand When marketplace facilitator laws first came into effect across US states following the 2018 South Dakota v. Wayfair decision, many sellers breathed a sigh of relief. If platforms like Amazon, Shopify, or Etsy were now legally required to collect and remit sales tax on behalf of third-party sellers, […]

Read More

VAT Reclaim

6 May 2026

How the VAT IT and Brex Integration Streamlines VAT Reclaim

Most Finance Teams Using Brex Are Leaving VAT on the Table – Here’s Why For finance leaders managing spend across multiple countries, recoverable VAT is one of the most consistently overlooked sources of working capital. It sits within existing expense data: travel, supplier invoices, intercompany charges, events, and in most cases, it goes unclaimed. […]

Read More

e-Invoicing

5 May 2026

Continuous Transaction Controls (CTC): How Real-Time VAT Reporting Works in 2026

Continuous Transaction Controls (CTC): How Real-Time VAT Reporting Works in 2026 Continuous transaction controls are changing VAT compliance from a periodic reporting exercise into a real-time data exchange between businesses and tax authorities. Instead of issuing invoices, storing records, and reporting VAT weeks or months later, businesses in many markets now need to create, validate, […]

Read More

US Sales Tax

28 Apr 2026

Economic Nexus Explained (2026 Update): What European & UK Companies Need to Know After Their First Years Selling in the U.S.

Economic Nexus Explained (2026 Update): What European & UK Companies Need to Know After Their First Years Selling in the U.S. For many European and UK companies, economic nexus was a major concern when they first entered the U.S. market. In 2018–2020, the concept was still new, state rules were rapidly evolving, and companies felt […]

Read More

US Sales Tax

21 Apr 2026

6 Best US Sales Tax Compliance Solutions in 2026: An Honest Comparison

6 Best US Sales Tax Compliance Solutions in 2026: An Honest Comparison US Sales Tax compliance is one of the most complex indirect tax challenges businesses face today. With 50 states, thousands of local jurisdictions, and rules that vary by product, customer, and sales channel, managing compliance manually is no longer a viable option for […]

Read More

e-Invoicing

16 Apr 2026

What is Peppol and How Does It Affect Your Business When e-Invoicing

What is Peppol and How Does It Affect Your Business When e-Invoicing As governments accelerate digital tax compliance and mandate structured electronic invoicing, Peppol has become a central framework for how businesses exchange invoices securely and consistently. If your organisation operates across borders or supplies public sector entities, understanding the Peppol network, Peppol e-Invoicing, […]

Read More

e-Invoicing, US Sales Tax, VAT Compliance, VAT Reclaim

15 Apr 2026

Top Global VAT Solutions in 2026

Top Global VAT Solutions in 2026 As global tax regulations continue to evolve, businesses are facing increasing pressure to manage VAT across multiple jurisdictions. From compliance and reporting to reclaim and e-Invoicing, indirect tax obligations are becoming more complex, more digital and more closely monitored by tax authorities. Selecting the right global VAT […]

Read More

e-Invoicing

14 Apr 2026

9 Best e-Invoicing Compliance Solutions

9 Best e-Invoicing Compliance Solutions in 2026 As governments accelerate digital tax reform, e-invoicing is no longer a process improvement, it is a legal requirement. From real-time clearance models in Europe to continuous transaction controls emerging across the Middle East, businesses must now implement compliant, scalable and future-ready systems. Selecting from the best e-invoicing […]

Read More

e-Invoicing

14 Apr 2026

e-Invoicing Requirements for B2B Sellers: What You Need to Have in Place

e-Invoicing Requirements for B2B Sellers: What You Need to Have in Place As e-Invoicing mandates continue to expand across the globe, businesses can no longer afford to treat compliance as a future issue. For B2B sellers, understanding e-Invoicing requirements is essential to avoiding disruption, reducing risk, and keeping payments moving. In this guide, we break […]

Read More

VAT Compliance

9 Apr 2026

Quarterly VAT Return Dates: How to Stay Compliant All Year

Quarterly VAT Return Dates: How to Stay Compliant All Year For most finance teams, a new quarter doesn’t just mean new targets. It signals the start of another VAT reporting cycle, often accompanied by a last-minute rush to reconcile accounts and meet VAT return deadlines. This reactive approach creates unnecessary pressure, increases the risk of […]

Read More

Foreign VAT

Comprehensive VAT

Global e-invoicing Solutions

VAT Reclaim

Latest Blog

Latest Industry

Latest Blog

Tools

Upcoming Events

Our Partners

Technology-Centered, Expert-Led Indirect Tax Solutions for Businesses.

Navigating Sales Tax in California

$80

State

California

Tax Rate Range

7% - 9.5%

Economic Nexus Threshold

$500,000 in total gross sales

Filling Deadlines

Last day of the month following the reporting period

Is SaaS Taxable?

No

Base Tax Rate:

7.25%

When should yourbusiness collect SalesTax in California?

Your business must begin collecting California sales tax as soon as you establish either physical or economic nexus. Once nexus exists, you are required to register immediately and collect tax beginning with the next transaction after the threshold is crossed.

California physical sales tax nexus.

California considers you to have physical nexus when you have any in-state presence.

Sales tax physical nexus checklist for California

Which services are taxable in California?

California uses a hybrid system: the state portion is origin-based, while district taxes are destination-based.

FAQs

Related content.

The Myth of Marketplace Protection: What Sellers Misunderstand

How the VAT IT and Brex Integration Streamlines VAT Reclaim

Continuous Transaction Controls (CTC): How Real-Time VAT Reporting Works in 2026

Economic Nexus Explained (2026 Update): What European & UK Companies Need to Know After Their First Years Selling in the U.S.

6 Best US Sales Tax Compliance Solutions in 2026: An Honest Comparison

What is Peppol and How Does It Affect Your Business When e-Invoicing

Top Global VAT Solutions in 2026

9 Best e-Invoicing Compliance Solutions

e-Invoicing Requirements for B2B Sellers: What You Need to Have in Place

Quarterly VAT Return Dates: How to Stay Compliant All Year

Navigating Sales Tax in California

$80

State

California

Tax Rate Range

7% - 9.5%

Economic Nexus Threshold

$500,000 in total gross sales

Filling Deadlines

Last day of the month following the reporting period

Is SaaS Taxable?

No

Base Tax Rate:

7.25%

When should yourbusiness collect SalesTax in California?

Your business must begin collecting California sales tax as soon as you establish either physical or economic nexus. Once nexus exists, you are required to register immediately and collect tax beginning with the next transaction after the threshold is crossed.

California physical sales tax nexus.

California considers you to have physical nexus when you have any in-state presence.

Sales tax physical nexus checklist for California

The following conditions might establish a physical nexus in California:

Which services are taxable in California?

California generally taxes tangible property, not services. However, software delivered on physical media is treated as tangible and is taxable.

California uses a hybrid system: the state portion is origin-based, while district taxes are destination-based.

FAQs

Related content.

The Myth of Marketplace Protection: What Sellers Misunderstand

How the VAT IT and Brex Integration Streamlines VAT Reclaim

Continuous Transaction Controls (CTC): How Real-Time VAT Reporting Works in 2026

Economic Nexus Explained (2026 Update): What European & UK Companies Need to Know After Their First Years Selling in the U.S.

6 Best US Sales Tax Compliance Solutions in 2026: An Honest Comparison

What is Peppol and How Does It Affect Your Business When e-Invoicing

Top Global VAT Solutions in 2026

9 Best e-Invoicing Compliance Solutions

e-Invoicing Requirements for B2B Sellers: What You Need to Have in Place

Quarterly VAT Return Dates: How to Stay Compliant All Year

Newsletter

When should your
business collect Sales
Tax in California?

When should your
business collect Sales
Tax in California?