California Sales Tax Nexus — Rules, Thresholds & Filing Guide (2026)
Content for this page is being generated from the California Department of Revenue. Check back soon for full thresholds, filing cadence, and marketplace facilitator rules.
Source: https://www.cdtfa.ca.gov/
California sales tax by topic
- California · E-commerceGeneral e-commerce sales tax rules
- California · ShopifyShopify-specific sales tax guidance
- California · AmazonAmazon FBA and marketplace sales tax
- California · SaaSSoftware-as-a-service sales tax rules
- California · ThresholdsEconomic and transaction nexus thresholds
- California · FilingFiling frequency and procedures
- California · Marketplace FacilitatorMarketplace facilitator law for the state