Guide to directly e-filing federal Form 1120 and state franchise tax returns. Covers service comparison, cost analysis, step-by-step filing procedures, and paper filing alternatives for C-Corp entities.
Comprehensive guide to directly filing corporate federal and state tax returns without a CPA.
| Service | 1120 Support | Forms Available | E-File Cost | State Support |
|---|---|---|---|---|
| FreeTaxUSA Business | Recommended | 1120, 8825, 4562, Schedule K, M-1 | Free federal, ~$15 state |
| TX franchise tax supported |
| TaxAct Business | Yes | 1120, 8825, 4562, all schedules | ~$60 federal | TX supported |
| H&R Block Business | Limited | 1120, 8825, 4562 | ~$100-150 | TX supported |
| Service | 1120 Support | Features | E-File Cost |
|---|---|---|---|
| TurboTax Business | Full | Guided interview, all schedules | ~$200-300 |
| Drake Tax | Full | Pro-grade, all forms, multi-state | ~$500+ |
| Lacerte (Intuit Pro) | Full | Enterprise-grade | ~$1,000+ |
| CCH Axcess (Wolters Kluwer) | Full | Enterprise-grade, multi-firm | ~$1,000+ |
| UltraTax CS (Thomson Reuters) | Full | Enterprise-grade | ~$1,000+ |
Recommendation for SKEstates Inc: For a first-time filer with a simple NNN property return, FreeTaxUSA Business or TaxAct Business are the best value. Both support Form 1120, 8825, 4562, Schedule K, and M-1 reconciliation.
Gather all documents:
Calculate key numbers:
| Line | Description | Typical Value |
|---|---|---|
| 1a | Gross receipts/sales | 0 |
| 2 | Cost of goods sold | 0 |
| 3 | Dividends | 0 |
| 4 | Interest | 0 |
| 5 | Gross rents | Monthly rent + reimb |
| 6 | Other income | 0 |
| 7 | Total income | Line 5 |
| Deductions: | ||
| 5 | Taxes and licenses | Property taxes |
| 8 | Depreciation | From Form 4562 |
| 9 | Depletion | 0 |
| 10 | Advertising | 0 |
| 11 | Pension/profit-sharing | 0 |
| 12 | Employee benefit programs | 0 |
| 13 | Other deductions | Insurance + HOA + mgmt + prof fees |
Form 8825 (Rental Real Estate Income and Expenses):
Form 4562 (Depreciation and Amortization):
Steps:
Required Information:
Where to Mail:
What to Include:
Recommended: Send via Certified Mail, Return Receipt Requested
Texas Comptroller of Public Accounts
P.O. Box 13528
Austin, TX 78711-3528
Use Form 05-102 (Franchise Tax Report)
Mark "No Tax Due" if applicable
| Factor | E-File | Paper Mail |
|---|---|---|
| Speed | 24-72 hours for IRS receipt | 4-8 weeks |
| Confirmation | Immediate electronic | Certified mail receipt |
| Accuracy | Built-in validation | Manual review |
| Cost | $0-300 (software) | $0 (just postage) |
| Convenience | Fill online | Print and mail |
| Error rate | Lower | Higher |
| Amendments | Easier | Must re-file |
Recommendation: E-file whenever possible. The built-in validation and immediate confirmation are worth the small cost for peace of mind and audit trail.