How to Use the Sales Tax Filing Deadline Calculator
Enter your business start date and your state's assigned filing frequency. The calculator projects your first filing deadline and the next several filing dates. Most states follow a quarterly cycle with returns due the last day of the month after the quarter ends.
Typical US Filing Deadlines
- Quarterly: Q1 (JanβMar) β April 30 | Q2 β July 31 | Q3 β Oct 31 | Q4 β Jan 31
- Annual: Due January 31 for the prior year
- Monthly: Due last day of the following month
Frequently Asked Questions
No. US sales tax is only collected at the point of final sale to the consumer, while VAT is collected at each stage of the supply chain with credits for taxes already paid. The US does not have a federal VAT β sales tax is administered at the state and local level.
Yes, most states require you to file a zero return even if you had no taxable sales during the period. Failure to file can result in penalties even when no tax is owed. Check with your state's revenue department for your specific filing requirements.