← All desks
Follow this desk →CA Sales Tax
California sales and use taxes, services and digital commerce.
Source shelf
- California Department of Tax and Fee Administration ↗Primary source
- California legislative information ↗Primary source
Latest approved updates
64 itemsRegulation 1521 →
Publication 117, Filing a Claim for Refund →
California Sales Tax Rate Changes in September 2026 →
Santa Clara County Voters Could Pay More Sales Tax Due to Trump Cuts | KQED →
Tax Information Bulletins (issued quarterly) →
Heart of the City: February News and Events →
California City & County Sales & Use Tax Rate Information →
Tax Guide for Marketplace Facilitator Act →
Sellers — Tax Guide for Manufacturing, and Research & Development, and Electric Power Equipment & Buildings Exemption →
Sales And Use Tax Law →
Nontaxable Sales - Publication 109, Internet Sales →
Online Marketplaces and Fulfillment Centers →
Sales & Use Tax in California →
If You Are a Retailer or Purchase Goods Subject to Sales or Use Tax →
California City and County Sales and Use Tax Rates - Cities, Counties and Tax Rates →
Explanation of Tax Rate Changes →
Sales Tax Exclusion (STE) Proposed Regulations/Current Regulatory Actions →
California Sales Tax in 2026: Cities, County & District Updates →
Historical Tax Rates in California Cities & Counties →
Sales and Use Tax | Taxes →
Special Notices and Notification Letters →
California to tax software and SaaS in 2027 | Avalara →
CDTFA - Sales Tax Issues for Construction Contractors California →
AB-856: Extending the Manufacturing Sales Tax Exemption | Keeping Law Simple →
California Will Tax SaaS Starting January 1, 2027: What Software Companies Need to Know | Sales Tax Blog →
CDTFA Sales Tax Audits Are Up. What a Notice Means | Valley Tax Law →
California Marketplace Facilitator Sales Tax Rules — 2026 →
California Sales Tax Exemptions Guide (2026) →
California Sales Tax Nexus & Economic Nexus Threshold (2026) →
California: Governor signs bill to expand taxation of prewritten software →
California SB 122 – CDTFA Workshop Addresses Software and SaaS Tax Rules Effective Jan. 1, 2027 | Insights | Greenberg Traurig LLP →
California Sales Tax Rates by City & County (2026) →
California SB 122: What It Means for Companies - Law Offices of Snell & Wilmer →
California enacts software tax rules | Grant Thornton →
Sales Tax on Prewritten Software [EconTax Blog] →
California to impose sales and use tax on digital products including prewritten software and SaaS beginning January 1, 2027 →
The Party's Over: After More Than Three Decades, California Will Begin Taxing SaaS | Insights | Holland & Knight →
California Eyes Sales Tax on SaaS and Digital Software: Is a New Tax on the Horizon? | Insights | Venable LLP →
Two multi-county transit districts—in California and Colorado—will decide on sales tax measures to fund public transportation projects in November - news.ballotpedia.org →
California district sales tax rates change on 1 October 2026 — and LA County's tax code changes with them | Lookuptax — Lookuptax.com →
California Is Taxing SaaS and AI Tools and Is About to Make Your Software 8-10% More Expensive. Here’s What SB 122 Does to Buyers and Vendors →
California SB 122: Does the SaaS Tax Apply to Hosting? →
Opinion | Five California propositions ask the same question: Who should pay billions in taxes? →
California’s sales tax expansion: What businesses need to know →
California SaaS Sales Tax: SB 122 Explained for 2027 →
The Nexus Issue 16: SB122 - Calfiornia SaaS's Impact on the Taxtech Market →
Colorado and California Join States That Tax Remotely Accessed Software – Aprio →
California Sales Tax Rate 2026: 7.25% Base + Local Rates →
Aguirre: County Should Pay to Treat the Whole Tijuana River →
California CDTFA Sales Tax Appeals: What Happens After the Audit Closes →
Perris Certifies Measure B Election Result Increasing City’s Sales Tax →
Half-cent sales tax to fund LA city fire department heads to the Nov ballot →
California Budget bills incorporate software tax, credit caps →
Measure ER passes, set to increase LA County sales tax for public health care →
Measure ER backers celebrate passage of half-cent sales tax for healthcare →
Perris Residents To Vote On Local Sales Tax Increase →
The 2026-27 Budget: Sales Tax on Prewritten Software →
San Jose Spotlight: Vta Touts Spending Plan For Possible Bay Area Sales Tax Increase →
Measure ER: What you need to know about the proposed sales tax hike in LA County →
California Sales and Use Tax Rate Changes Effective April 1, 2026 - Greenspoon Marder LLP →
2026 California Sales and Use Tax Rate Changes →
Important California Sales Tax Updates 2026 MAR: Sales Rates, E-Waste, and More - SW ACCOUNTING & CONSULTING CORP →
Sales Tax Exemption for Bunker Fuel →
Local Sales Tax Rebates in 2023-24 →
Edition record
- California Sales Tax →Selected reporting