Marketplace sales may count toward the California 500000 economic nexus threshold. California measures economic nexus based on total sales revenue delivered into the state. Even if a marketplace facilitator collects and remits sales tax, the underlying revenue may still be included when determining whether the threshold is exceeded.
Run Your Nexus Risk CheckHow California Measures the 500000 Dollar Threshold
California economic nexus applies when total sales into the state exceed 500000 dollars in a calendar year. The threshold is based on total revenue, not transaction count.
Revenue may include:
- Direct ecommerce sales
- Marketplace facilitated sales
- Mixed channel revenue
California Economic Nexus Threshold
Marketplace Facilitator Collection vs Nexus
Marketplace facilitator laws may require platforms to collect and remit tax.
However:
- Collection responsibility does not automatically eliminate nexus
- Revenue may still be considered for threshold purposes
- Registration may still be required
Marketplace Facilitator Rules California
Common Revenue Miscalculations
Sellers often miscalculate the threshold by:
- Excluding marketplace sales
- Counting only direct website sales
- Ignoring subscription revenue
Underestimating revenue may delay registration and create exposure.
Ecommerce Sales Tax Nexus California
What Happens If You Crossed the Threshold and Did Not Register
If total California revenue exceeded 500000 dollars and no registration occurred, exposure may include:
- Back taxes
- Penalties
- Interest
- Audit review
Marketplace collection does not necessarily eliminate historical exposure.
Unsure Whether Marketplace Sales Count Toward California Nexus
If your business sells through marketplaces and direct channels, evaluate total revenue before assuming registration is unnecessary.
Run Your Nexus Risk CheckIdentify potential California threshold exposure before penalties escalate.
California Marketplace Revenue FAQ
Do Amazon sales count toward the 500000 threshold?
Marketplace sales may count toward total revenue used to determine economic nexus.
If the marketplace collects tax, do I still have nexus?
Marketplace collection does not automatically eliminate nexus if revenue thresholds are exceeded.
Does California use transaction count?
No. California uses total revenue, not transaction count, to determine economic nexus.
