Pricing

Zamp pricing

As zamp.com lists them, read 28 Sept 2026. The maker's own page has the final word.

Plan	Billed and limits	Price
Free	30-day sandbox	Free
U.S.	Rooftop-accurate tax calculations · Nexus monitoring and registration · Automated filing and remittance · Notice management · Dedicated U.S. tax expertise	On request
U.S. + Canada	U.S. plan features · Canadian GST/HST/PST/QST calculations · Canadian registrations · Canadian filing and reporting · Cross-border tax expertise	On request
Assess and diagnose	One-time nexus assessment · Product taxability assessment · Historical liability exposure analysis · Expert tax consultation · API sandbox environment	On request