Is Sales Tax Nexus Legal in Illinois? (2026)
Yes. In Illinois, sales tax nexus is legal. Illinois removed its remote-retailer transaction-count threshold January 1, 2026 and uses a quarterly sales test.. A permit or license is required.
Key facts
- Status
- Legal
- Permit required
- Yes
- Jurisdiction
- Illinois
- Last reviewed
- 2026-04-09
Sales Tax Nexus laws in Illinois
Illinois Department of Revenue guidance says that beginning January 1, 2026, the relevant threshold is $100,000 or more in cumulative gross receipts from tangible-personal-property sales to Illinois purchasers. Review at the end of March, June, September and December using the preceding twelve months. The 200-transaction threshold no longer applies to remote retailers and marketplace facilitators. This explanation concerns the stated economic-nexus threshold only; physical presence, sourcing, specific taxable transactions and other obligations require separate review, and retained legal-status fields are not verified.
Frequently asked questions
Is sales tax nexus legal in Illinois for travelers?
For travelers visiting Illinois, sales tax nexus is currently legal. Illinois Department of Revenue guidance says that beginning January 1, 2026, the relevant threshold is $100,000 or more in cumulative gross receipts from tangible-personal-property sales to Illinois purchasers. Review at the end of March, June, September and December using the preceding twelve months. The 200-transaction threshold no longer applies to remote retailers and marketplace facilitators. This explanation concerns the stated economic-nexus threshold only; physical presence, sourcing, specific taxable transactions and other obligations require separate review, and retained legal-status fields are not verified.
Do I need a permit for sales tax nexus in Illinois?
Yes, Illinois requires a permit or license for sales tax nexus. Contact the relevant state agency for application details.
Can I transport sales tax nexus through Illinois?
Transport laws for sales tax nexus in Illinois depend on the specific item and your route. Generally, transport is allowed if you comply with state regulations. Always check states you pass through.
What are the penalties for sales tax nexus violations in Illinois?
Penalties for sales tax nexus violations in Illinois vary based on the specific offense. Always verify current laws before traveling.