Corporate Tax Preparation:
File Right, File On Time
Who Needs to File What—and When
Entity Type | Form | Due Date | Extension |
---|---|---|---|
C Corporation | 1120 | 4th month after fiscal year-end (e.g., April 15 for calendar year) |
+6 months via Form 7004 |
S Corporation | 1120-S | 3rd month after fiscal year-end (e.g., March 15 for calendar year) |
+6 months via Form 7004 |
Multi-Member LLC | 1065 | 3rd month after fiscal year-end (e.g., March 15) |
+6 months via Form 7004 |
Nonprofit Corporation | 990 | 5th month after fiscal year-end (e.g., May 15) |
+6 months via Form 8868 |
Miss the deadline, and fines kick in fast. But with TriLedger, you’ll never be caught scrambling for extensions.
What We Handle
Entity Analysis & Form Selection
We confirm your legal structure—C-corp, S-corp, partnership, or nonprofit—and pick the exact forms and schedules you need.
Multi-State & Local Filings
Operating across borders? We prepare and e-file state returns, city-level business taxes, and coordinate payment remittance.
1099 & W-2 Filings
Payroll and contractor forms tie directly into your corporate return. We manage deadlines (January 31 for most) so there are no last-minute scrambles.
Credit & Deduction Optimization
From R&D credits to Section 179 expensing and NOL carryforwards, we dig into every line item to reduce your tax bill JS Morlu.
Audit-Ready Documentation
Every figure is backed by source documents, reconciliations, and explanatory notes—so if regulators come calling, you’re ready.
Our Five-Step Process
We review your financials, entity elections, and upcoming changes—so nothing slips through the cracks.
Financial statements, payroll reports, depreciation schedules—we gather and reconcile it all.
We build your return, highlight key credits or risks, and walk you through the numbers in plain English.
Returns and payments are submitted electronically; you get confirmations and a digital archive.
Questions, amended returns, or audit inquiries? We’re on standby—no seasonal surcharge.
“TriLedger’s corporate tax team took our S-Corp filing off our plates, optimized our R&D credit, and got our extension squared away without a hitch.”
— Michael R., CTO, HealthTech Innovators
Why TriLedger for Corporate Taxes?
Ahmed’s seven years in banking ensures every calculation, estimate, and projection is rock-solid.
Zoraiz’s custom portal and API integrations pull data right into your returns—no manual imports, no missed transactions.
With Safian’s U.S. Army–honed precision, deadlines are never a guess and surprises are nil.
One flat fee covers federal, one state, and all standard schedules—no per-form nickel-and-diming.
