Sales Tax Nexus in Tennessee: What Online Sellers Need to Know
The Short Answer
Tennessee triggers sales tax obligations at $100,000 in gross sales — no transaction count required. SST member. State rate carries significant local additions, including in Nashville. SaaS is taxable. Tennessee has no state income tax, which drives high e-commerce activity and makes it an important compliance state.
Economic Nexus Threshold
- Dollar threshold: $100,000 in gross sales or services into Tennessee
- Transaction threshold: None — Tennessee is revenue-only
- Measurement period: Current or preceding 12-month period
- Effective date: October 1, 2019 (original $500K); current $100K effective October 1, 2020
Registration timing: Once you cross the threshold, collection begins on the first day of the month at least 60 days after crossing.
Does Tennessee Count Marketplace Sales Toward Your Threshold?
Marketplace facilitators collect and remit Tennessee sales tax on facilitated transactions. Threshold aggregation should be confirmed — Taxero evaluates this during onboarding.
What Taxable Products Look Like in Tennessee
- Local additions: Cities and counties add to the state rate, including in Nashville and Memphis — check the Tennessee DOR's rate lookup for your buyer's exact combined rate
- Groceries: Taxed at a reduced state rate compared to the standard rate
- OTC drugs: Generally exempt
- Clothing: Taxable
- SaaS and digital goods: Taxable. Tennessee taxes SaaS as computer software or specified digital products.
How to Register in Tennessee
Tennessee is an SST member:
- SST SSTRS: sstregister.org — preferred path
- Direct: TNTAP at tntap.tn.gov
- Cost: Free
Filing Requirements
Monthly (liability > $200/month) or quarterly. Due 20th of the following month. File via TNTAP.
What Happens If You Don't Register
Late filing: 5% per month, maximum 25%. Interest applies.
How Taxero Handles Tennessee
Taxero uses SST registration, applies the reduced grocery rate, taxes SaaS correctly, handles local rate lookups via SST rate files, and manages monthly/quarterly TNTAP filings.
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Related resources
This article is for general informational purposes only and isn't tax advice. Sales tax rules vary by state and change often — consult a qualified tax professional about your specific situation before acting on anything here.
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