Back-period exposure & voluntary disclosure
North Dakota participates in the Streamlined Sales Tax (SST) program and offers voluntary disclosure for out-of-state sellers who come forward before the state contacts them.
- Lookback
- Generally limited under a voluntary disclosure agreement — typically 3 years; unlimited if the state discovers the liability first
- Penalties
- Waived under an approved voluntary disclosure agreement
- Interest
- Still owed on back tax — interest relief is not routinely granted
- SST amnesty
- Sellers registering through the SST Governing Board may receive broader amnesty on prior periods