Delaware business filing due dates
The Delaware deadlines Ordexly tracks for Oct 2026 to Oct 2027. Every date links to the agency page it was checked against (last checked ). Which ones apply to a business depends on its registrations and filing frequency, so confirm with the agency.
Annual reports & franchise tax
| Due | Deadline | Source |
|---|---|---|
| Delaware Corporation Annual Report + Franchise Tax 2027 | official source | |
| Delaware LLC/LP/GP Annual Tax ($400) 2027 | official source |
Sales & use tax
| Due | Deadline | Source |
|---|---|---|
| Delaware gross receipts tax return (monthly) Oct 2026 | official source | |
| Delaware gross receipts tax return (monthly) Nov 2026 Moved from Sun, Dec 20 (weekend). | official source | |
| Delaware gross receipts tax return (monthly) Dec 2026 | official source | |
| Delaware gross receipts tax return (monthly) Jan 2027 Moved from Sat, Feb 20 (weekend). | official source | |
| Delaware gross receipts tax return (monthly) Feb 2027 Moved from Sat, Mar 20 (weekend). | official source | |
| Delaware gross receipts tax return (monthly) Mar 2027 | official source | |
| Delaware gross receipts tax return (monthly) Apr 2027 | official source | |
| Delaware gross receipts tax return (monthly) May 2027 Moved from Sun, Jun 20 (weekend). | official source | |
| Delaware gross receipts tax return (monthly) Jun 2027 | official source | |
| Delaware gross receipts tax return (monthly) Jul 2027 | official source | |
| Delaware gross receipts tax return (monthly) Aug 2027 | official source | |
| Delaware gross receipts tax return (monthly) Sep 2027 | official source |
Payroll & withholding
| Due | Deadline | Source |
|---|---|---|
| Delaware W1Q quarterly withholding return (quarterly) Q3 2026 | official source | |
| Delaware W1Q quarterly withholding return (quarterly) Q4 2026 | official source | |
| Delaware W1Q quarterly withholding return (quarterly) Q1 2027 | official source | |
| Delaware W1Q quarterly withholding return (quarterly) Q2 2027 | official source |
Unemployment / reemployment
| Due | Deadline | Source |
|---|---|---|
| Delaware UC-8 quarterly wage and tax report (quarterly) Q3 2026 | official source | |
| Delaware UC-8 quarterly wage and tax report (quarterly) Q4 2026 | official source | |
| Delaware UC-8 quarterly wage and tax report (quarterly) Q1 2027 | official source | |
| Delaware UC-8 quarterly wage and tax report (quarterly) Q2 2027 | official source |
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