Delaware Sales Tax Registration2026

Learn when and how to register for sales tax permits including state thresholds and economic nexus rules.

Quick Delaware Tax Estimate

Based on Delaware's tax rates for 2026. Enter your details for a personalized calculation.

State Tax on $80K Profit
$1,958.27
SE Tax
$11,303.64
Effective Rate
22.6%
Marginal Rate
12%

Delaware Tax Information

State Income TaxYes
Top Marginal Rate7%
Sales Tax0%
LLC Filing Fee$0
Annual Report Fee$None
Standard DeductionN/A

Self-employed pay both federal and Delaware state tax.

Delaware Income Tax Brackets (2026)

Tax RateFromTo
0%$0$2,000
2.2%$2,000$5,000
3.9%$5,000$10,000
4.8%$10,000$20,000
5.2%$20,000$25,000
5.6%$25,000$60,000
6.6%$60,000No limit

Delaware Quarterly Tax Deadlines

Q1
Apr 15
Q2
Jun 16
Q3
Sep 15
Q4
Jan 15

Frequently Asked Questions

When do I need to collect sales tax in Delaware?
You need to collect sales tax if you have a physical presence (office, warehouse, employees) OR exceed the economic nexus threshold (typically $100K in sales or 200 transactions) in Delaware.
How do I register for a sales tax permit in Delaware?
Register through the Delaware Department of Revenue website. The permit is typically free but may require a bond. You'll receive a filing frequency based on sales volume.