North Carolina vs Arizona Sales Tax Nexus — Comparison 2026
Compare economic nexus thresholds, state and local rates, and filing rules in North Carolina and Arizona.
| Metric | North Carolina | Arizona |
|---|---|---|
| Economic nexus threshold | $100,000 | $100,000 |
| Transaction threshold | None | None |
| State rate | 4.75% | 5.60% |
| Avg. local rate | 2.22% | 2.85% |
| Combined state + local | 6.97% | 8.45% |
| Marketplace facilitator | Yes | Yes |
| Effective since | 2024-07-01 | 2021-01-01 |
Which state is easier for sellers?
For low-revenue sellers: nexus triggers first in both states because of its threshold. If you cross that first, you register there first.
On rate: North Carolina is friendlier for customers with a combined state + local rate of 6.97% vs 8.45%.
Neither state has a transaction-count trigger — only the dollar threshold matters.
North Carolina — nexus note
Economic nexus applies when remote sellers exceed $100,000 in gross sales sourced to North Carolina in the previous or current calendar year. The transaction-count threshold was removed in 2024.
Arizona — nexus note
Economic nexus in Arizona triggers at $100,000 in gross sales delivered into Arizona in the current or prior calendar year. No transaction count threshold.
What to do next
Use the nexus calculator to check exactly which of North Carolina and Arizona you've already triggered. Then read each state's full guide: