Delaware C-Corp Dissolution Checklist
- Ago Lajko

- Oct 8
- 3 min read
🏛️ 1. DE Corporate Authorizations
Step | Task | Notes |
1.1 | Hold a board meeting authorizing dissolution | Record minutes. |
1.2 | Obtain shareholder consent (majority or unanimous) | Written consent is fine for small cap tables. |
1.3 | File final Delaware franchise tax report and pay taxes due | The DE Division of Revenue must issue a tax clearance before final approval. |
1.4 | Prepare and file a Certificate of Dissolution with the DE Division of Corporations | Form available on Delaware Division of Corporations. |
1.5 | Receive stamped Certificate of Dissolution from Delaware | This is your formal proof the corporation no longer exists in Delaware |
🧮 2. Federal Filings (IRS)
Step | Task | Notes |
2.1 | File Final Form 941 (quarterly payroll) and Form 940 (unemployment) | Check “Final.” |
2.2 | File all W-2s and 1099s for the last year | Due Jan 31 of next year. |
2.3 | Cancel EIN (optional but recommended) | Send letter to: IRS, Cincinnati, OH 45999. |
2.4 | Close EFTPS account after final payroll/tax payments clear. |
Select State examples below
🏦 3. Financial & Accounting Wrap-Up
Step | Task | Notes |
3.1 | Close bank accounts after all checks clear. | |
3.2 | Cancel payroll and bookkeeping services (Gusto, QuickBooks, etc.). |
🗽 4. New York State & City
Step | Task | Notes |
4.1 | File final NY corporate tax return (Form CT-3) | Check “Final Return.” |
4.2 | File final payroll (NYS-45) and sales tax (ST-100) if applicable | Mark “Final.” |
4.3 | File Certificate of Surrender of Authority | |
4.4 | If you filed NYC taxes (e.g., NYC-2, UBT), file final city return. | |
4.5 | Close NY Withholding and Sales Tax accounts via Online Services. |
🐟 5. Massachusetts
Step | Task | Notes |
5.1 | File final Form 355 (corporate excise) | Check “Final.” |
5.2 | File final withholding and payroll returns in MassTaxConnect. | |
5.3 | File Certificate of Withdrawal of Foreign Corporation | |
5.4 | Pay any outstanding annual report fees ($125 per year). |
🪶 6. Pennsylvania
Step | Task | Notes |
6.1 | File final PA Corporate Tax Report (RCT-101) | Check “Final.” File within 30 days of dissolution. |
6.2 | File final PA-W3, W-2s, and 1099s if you had payroll | Mark “Final.” |
6.3 | File final PA sales tax return if applicable | Use mypath.pa.gov. |
6.4 | Obtain PA Tax Clearance Certificate from the Dept. of Revenue and Dept. of Labor & Industry | Required to formally withdraw https://www.pa.gov/content/dam/copapwp-pagov/en/revenue/documents/formsandpublications/otherforms/documents/rev-181-i.pdf . |
6.5 | File Statement of Withdrawal (Form DSCB:15-4126) with the PA Dept. of State | Include both tax clearance certificates. |
🌉 7. California
Step | Task | Notes |
7.1 | File final CA corporate return (Form 100) | Check “Final Return” and include dissolution date. |
7.2 | File Certificate of Surrender (if foreign corp) with the CA Secretary of State | |
7.3 | File final CA Franchise Tax Board (FTB) return and pay any $800 minimum tax owed | Required even if no activity. |
7.4 | File final payroll returns (DE 9/DE 9C) and sales tax returns via CDTFA. | |
7.5 | Close CA Secretary of State and FTB business accounts. |
🤠 8. Texas
Step | Task | Notes |
8.1 | File final Texas Franchise Tax Report (Form 05-158) | Mark “Final.” |
8.2 | Obtain a Tax Clearance Certificate (Letter of Account Status) from the TX Comptroller | Required before withdrawal. |
8.3 | File Certificate of Withdrawal with TX Secretary of State | Include clearance letter. |
8.4 | File final Texas sales and payroll returns if registered. | |
8.5 | Cancel Texas registered agent and any state licenses. |
🧾 9. Other Administrative Wrap-Up
Step | Task | Notes |
7.1 | Cancel registered agent services in all states | Avoid annual renewals. |
7.2 | Cancel business licenses and local permits | If any local city filings exist. |
7.3 | Retain records (returns, minutes, dissolution docs) for 7 years | IRS and states can audit even after dissolution. |
7.4 | Notify stakeholders (clients, vendors, partners). | |
7.5 | Archive online accounts (state portals, IRS EFTPS, payroll, QBO, etc.). |
✅ Key Filings Summary
Jurisdiction | Document | Form / Portal |
Delaware | Certificate of Dissolution | |
Delaware | Final Franchise Tax Report | same |
IRS | Final 1120, 941, 940, W-2s, 1099s | |
New York | Certificate of Surrender of Authority | |
Massachusetts | Certificate of Withdrawal | |
Pennsylvania | Statement of Withdrawal (DSCB:15-4126) | |
Pennsylvania | Tax Clearance Certificates (x2) |



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