Where should a remote seller verify an economic-nexus threshold?

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  1. A single federal sales-tax office
  2. Each state's tax authority
  3. The local library only

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References

  1. MTC, State Sales and Use Tax Registration Forms www.mtc.gov/resources/state-sales-and-use-tax-registration-forms Checked 2026-10-11.
  2. California CDTFA, Marketplace Facilitator Act Guide cdtfa.ca.gov/industry/MPFAct.htm Checked 2026-10-11.

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