United States · Corporations

C Corp With No Revenue: Your Startup's First Form 1120

Yes. Every US C corporation files Form 1120 each year, even with no revenue, by the 15th day of the fourth month after year-end. It reports interest and costs, never SAFE or founder money as income. An officer can prepare and sign it, but only a timely return can elect the payroll research credit.

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Tax year 2026 · Last updated  · Edited and reviewed by Di Lu, CPA

Who this is for

  • US C corporation startups filing their first Form 1120 with no sales
  • Founders deciding whether to prepare the first corporate return themselves

Not covered here

  • Which returns other entity types file
  • A foreign owner's Form 5472 and related-party questions
  • Section 382 limits after funding rounds
  • State returns in detail

Does a C corporation with no revenue still file Form 1120?

Yes. Every domestic corporation that is not tax-exempt files an income tax return "whether or not" it has taxable income (Form 1120 instructions; 26 CFR 1.6012-2). The only relief is for a corporation that got a charter but never completed its organization, did no business and had no income, and it must ask the IRS for it. Form 1120 is due by the 15th day of the fourth month after year-end: April 15, 2027 for a calendar year. Form 7004, filed by that date, extends the filing deadline six months, to October 15 for a calendar year, but not the time to pay. For other business types, see which returns your business files.

A first return with no sales and a few bills is simple. It stops being simple when the startup raised money on SAFEs or notes, ran payroll, paid developers, may claim the research credit, has a foreign owner, or missed the deadline. Some choices exist only on a return filed on time.

Gather before you start:

  • The incorporation date, and the dates shares were first issued and the bank account was opened
  • Bank statements through year-end, including interest earned
  • Every SAFE, note and stock purchase agreement, with amounts and dates
  • Payroll reports and contractor invoices, with where each person worked
  • Receipts for costs founders paid personally
  • The Delaware or other state notices received

Is our first return a short year, and which tax year do we pick?

Usually yes. A corporation's first tax year starts on the earliest date it has shareholders, has assets or begins doing business, and the first return covers only that part of a year (Form 1128 instructions; 26 CFR 1.6012-2). A short first year is due by the 15th day of the 4th month after it ends.

The corporation adopts its tax year simply by filing its first return on that year; an extension request, an EIN application or an estimated payment does not adopt one (Publication 538). A startup can pick the calendar year or a fiscal year, but changing later generally needs IRS consent on Form 1128. A year ending June 30, or a short first year ending in June, has an earlier due date, the 15th day of the 3rd month (Form 1120 instructions).

What goes on page 1 of Form 1120 when the only entries are expenses?

Check Initial return in item E and enter the real start date of the short year. Leave line 1a gross receipts at zero if nothing was sold. Report interest on bank deposits and Treasury bills on line 5: it is income even before the first customer (Form 1120 instructions). Money market fund payouts are dividends, reported through Schedule C on line 4 (Publication 550). A startup whose only income is interest or dividends, with five or fewer people owning more than half its stock, can be a personal holding company: it checks item A, box 2 and attaches Schedule PH, even in a loss year; see interest on a startup's raised cash.

Deductions go on their usual lines: officer pay on line 12, other wages on line 13, rent, taxes and the rest below; start-up and organizational amounts allowed this year go on line 26 with a statement, plus Form 4562 for amortization that begins this year. Line 28 is then a loss. Line 29a is only for losses carried in from earlier years, so it stays empty on a first return. A return of "all zeros" is correct only if the corporation truly had no interest and no costs.

Is SAFE money or founder money income to the corporation?

No. Money a corporation receives for its own stock is not income (26 U.S.C. 1032), and founder loans are debts, not revenue. A SAFE is a right to future stock, generally not income when received; how it is classified and recorded until it converts is covered in SAFEs and convertible notes.

The money still changes the return: the cash raises year-end assets, which can bring in Schedules L, M-1 and M-2 (next section). A bookkeeping entry that codes the money as sales flows straight to line 1a and creates taxable income at the 21% federal rate.

Do we need Schedules L, M-1 and M-2?

Only if total receipts or year-end total assets reach $250,000. A corporation with both below that amount answers Yes to Schedule K, question 13 and may skip all three (Form 1120 instructions). Total receipts means line 1a plus lines 4 through 10, so interest counts.

Year-end positionSchedules L, M-1, M-2
Receipts and assets both under the threshold, question 13 answered YesNot required
Cash from a SAFE or stock sale pushes assets to the threshold or aboveRequired
Year-end assets of $10,000,000 or moreL and M-2 required, with Schedule M-3 instead of M-1

Schedule L is a balance sheet that must agree with the books, M-1 reconciles book income to taxable income, and M-2 tracks retained earnings. A startup that raised money needs a real year-end balance sheet before it can file.

Can we deduct formation and pre-launch costs now, or are they spread out?

Only from the year the business begins. In that year a corporation deducts up to $5,000 of organizational costs and up to $5,000 of start-up costs; each limit shrinks dollar for dollar once its category passes $50,000, and the rest is deducted over 180 months from the month business begins (26 U.S.C. 195; 26 CFR 1.248-1).

This is the main trap for a pre-revenue startup. "Begins business" is a question of fact: forming the corporation is not enough, but activity that establishes the nature of the business, such as acquiring the operating assets it needs, can be (26 CFR 1.248-1(d)). If the business has not begun by year-end, these costs wait. The deduction is elected by default; choosing to capitalize instead must be done on a timely return, extensions included, and is irrevocable (26 CFR 1.195-1). Stock-issuance costs, such as legal fees for the round, are not organizational costs. For costs paid before incorporation and founder reimbursements, see startup costs before launch.

Are our US developers' wages deductible this year?

Generally yes. Section 174A, added by Public Law 119-21, lets a corporation deduct domestic research and experimental costs in the year paid or incurred, and treats software development as research (Public Law 119-21, section 70302; Form 1120 instructions). That covers US developers' wages and US contractors' development fees. A corporation may instead elect, on a timely return, to amortize them over at least 60 months.

Two conditions matter. Section 174A reaches costs paid "in connection with" the corporation's trade or business, and section 195 excludes costs deductible under 174A from start-up costs, so qualifying development is not held back until launch. Whether early development meets that test is fact-dependent, and no regulation under 174A addresses it yet: keep records of what was built and how the corporation plans to use it. Work done abroad is spread over a longer period instead; see deducting software development done abroad. A corporation that existed in earlier years and capitalized development costs should read deducting US software development costs.

What happens to the first-year loss?

The loss stays with the corporation; founders cannot deduct it personally. A C corporation's loss generally carries forward with no expiry, and in a later profitable year can offset up to 80% of taxable income (26 U.S.C. 172). Keep a schedule of each year's loss from the first return on. Funding rounds can later limit the loss under section 382; see net operating losses for startups.

Should the first return elect the payroll research credit?

If the startup paid for qualified research, the first timely return is where to decide. A qualified small business, with gross receipts under $5 million and no gross receipts in any year before the last five, can elect to use up to $500,000 of its research credit against the employer's payroll tax (26 U.S.C. 41(h); Form 6765 instructions).

The election is made on Form 6765, filed with the income tax return by its due date, extensions included. A late return cannot make it, so that year's payroll offset is lost. The offset starts with the first calendar quarter after the return is filed, so filing early can bring it forward. The credit also reduces the research deduction unless the reduced credit is elected. For eligibility, the amount and Form 8974, see the research credit against payroll tax.

What else is due with the first Form 1120?

Several filings run alongside it, and none depend on revenue. Each has its own date:

FilingWhenWho files
Delaware annual report and franchise taxMarch 1 of the following yearEvery Delaware corporation, revenue or not
Home-state corporate return or minimum taxSet by the stateA corporation doing business in that state
Forms W-2February 1, 2027 for this year's wagesA corporation that paid wages
Form 1099-NECFebruary 1, 2027 for this year's paymentsA corporation that paid a US contractor $2,000 or more
Form 5472With Form 1120A corporation at least 25% foreign-owned, with reportable transactions

For the full Delaware and state calendar, see Delaware C corporation taxes for startups. A foreign owner's first return is covered in first corporate return with no revenue.

Can we prepare and file Form 1120 ourselves?

Yes. No rule requires a paid preparer; an authorized officer, such as the president or treasurer, signs. The corporation must e-file if it files 10 or more returns of any type in the calendar year, counting payroll returns, W-2s and 1099s; below that, paper is allowed (Form 1120 instructions).

Doing it yourself fits a year with no payroll, no SAFEs or notes, little cash and no foreign owner. Check a self-prepared first return for these errors:

  • SAFE or founder money coded as sales on line 1a
  • Interest or fund dividends on raised cash left off the return
  • Start-up costs deducted before the business began, or treated as fully deductible
  • Schedule K, question 13 answered Yes after cash passed the threshold
  • No Form 6765, so the payroll credit election is lost for the year
  • Wrong start date, or Initial return not checked
  • Founder-paid costs deducted with no record of reimbursement or contribution

What if the Form 1120 deadline already passed?

File now. The federal late-filing penalty is 5% of the unpaid tax per month, up to 25%, and the minimum penalty for a return over 60 days late cannot exceed the tax due, so a first return with no tax due generally carries no federal late-filing penalty (Form 1120 instructions). Choices tied to a timely return are lost for that year, chiefly the payroll research credit election. Form 5472 and state penalties work differently. See late-filing and payment penalties.

Example

Illustrative amounts in US dollars; each scenario is separate and assumes a calendar tax year.

Formed in September, $30,000 spent, no revenue

A startup incorporates and issues founder shares on September 1. It pays $8,000 of formation legal and state fees and $22,000 to US contractors building its software, and earns no revenue. Its first return covers September 1 to December 31 and is due April 15. If it began business in September, it deducts $5,000 of the organizational costs, plus about $67 of the remaining $3,000 for four months, and the $22,000 of development under section 174A. The loss of about $27,000 carries forward. Its cash and assets stay under $250,000, so it answers Yes to question 13 and skips Schedules L, M-1 and M-2.

$1,000,000 SAFE in December

The same startup closes a $1,000,000 SAFE in December. The money is not income, but year-end cash passes $250,000, so Schedules L, M-1 and M-2 are required. If the bookkeeping had coded the SAFE as sales, the return would show $1,000,000 of sales and, after the $27,067 of costs, about $204,000 of federal tax at 21%.

$400,000 of US engineer wages

A startup pays $400,000 of wages to US engineers building its product. The wages are deductible under section 174A this year, less any research credit claimed unless the reduced credit is elected. If part of that work is qualified research and the startup is a qualified small business, the corporation can elect the payroll research credit on Form 6765 with its return, filed by the extended due date. Filed late, the election for that year is gone, and the credit can only carry forward against future income tax.

Different for you?

Figures on this page

FigureValueSource
Regular Form 1120 filing deadline
For C corporation tax years beginning in 2026
15th day of the fourth month after year-end
Tax year 2026
US Code: Section 6072(a)
Checked
Calendar-year 2026 Form 1120 filing deadline
For a calendar-year C corporation before any filing extension; a different tax year may have a different due date
April 15, 2027
Tax year 2026
IRS: Instructions for Form 1120, When To File
Checked
Form 1120 Form 7004 filing extension
Form 7004 must generally be filed by the regular due date; this does not extend the time to pay
Six months
Tax year 2026
IRS: Instructions for Form 7004
Checked
Calendar-year C corporation extended Form 1120 filing date
For a calendar-year 2026 domestic C corporation with a timely, valid Form 7004 extension, the return is due October 15, 2027. Form 7004 does not extend payment time; weekend and holiday rules can move the date in other years.
October 15
Tax year 2026
IRS: Instructions for Form 7004
Checked
US federal corporate income tax rate
Flat rate on taxable income of domestic corporations; foreign corporations pay the same rate on effectively connected income (Instructions for Form 1120-F, Section II).
21%IRS: Instructions for Form 1120
Checked
Form 1120 test for skipping Schedules L, M-1 and M-2
Both total receipts (page 1, line 1a plus lines 4 through 10) and year-end total assets must be less than this amount; Schedule K, question 13. Latest final Form 1120 and instructions are for tax year 2025.
$250,000
Tax year 2025
IRS: Instructions for Form 1120
Checked
Year-end total assets requiring Schedule M-3
Nonconsolidated or consolidated total assets on the last day of the tax year. Partial completion relief may allow Schedule M-1. Latest final Form 1120 instructions are tax year 2025.
$10,000,000
Tax year 2025
IRS: Instructions for Form 1120
Checked
Maximum immediate deduction for qualifying organizational costs
Separate from the start-up expenditure deduction; reduced, but not below zero, when organizational costs exceed the phaseout threshold
$5,000IRS: Publication 583, Starting a Business and Keeping Records
Checked
Maximum immediate deduction for qualifying start-up expenditures
Reduced, but not below zero, by start-up expenditures above the phaseout threshold; applies when the active business begins
$5,000U.S. Code: 26 U.S.C. § 195(b)(1)(A)
Checked
Organizational cost threshold that reduces the immediate deduction
The immediate organizational cost deduction is reduced by qualifying organizational costs above this amount
$50,000IRS: Publication 583, Starting a Business and Keeping Records
Checked
Start-up and organizational cost amortization period
Remaining qualifying start-up and organizational costs, beginning with the month the business begins
180 monthsIRS: Instructions for Form 1120
Checked
Limit on use of post-2017 NOL carryforwards
General limit measured against taxable income computed under section 172; older NOLs can change the calculation
80%IRS: Instructions for Form 172
Checked
Gross receipts limit for a qualified small business making the research payroll election
Gross receipts for the tax year must be less than this, under section 448(c)(3) rules that include investment income
$5 millionIRS: Instructions for Form 6765
Checked
Maximum research credit a qualified small business can elect against payroll tax per year
Tax years beginning after 2022; the elected amount is also limited to the year's credit and, for C corporations, the general business credit carryforward
$500,000IRS: Instructions for Form 6765
Checked
Delaware domestic corporation annual report and franchise tax due date
Annual report and franchise tax for the prior calendar year; larger franchise-tax liabilities can require installments
March 1 of the following yearDelaware Division of Corporations: Annual Report and Tax Instructions
Checked
2026 Forms W-2 and W-3 filing and furnishing deadline
File 2026 Forms W-2 and W-3 with the SSA and furnish W-2 to employees by this date
February 1, 2027
Tax year 2026
IRS: General Instructions for Forms W-2 and W-3 (2026)
Checked
Form 1099-NEC filing and recipient deadline for payments made in 2026
The regular January 31 date falls on a Sunday in 2027, so the due date moves to the next business day
February 1, 2027
Tax year 2026
IRS: General Instructions for Certain Information Returns
Checked
Form 1099-NEC reporting threshold for payments made in 2026
Generally, reportable service payments to one payee during 2026; backup withholding can require filing at any amount
$2,000
Tax year 2026
IRS: Am I required to file a Form 1099 or other information return?
Checked
Foreign ownership that makes a US corporation a Form 5472 reporting corporation
At least this share of vote or value held by one foreign person, directly or indirectly, at any time in the tax year. A single-member LLC wholly owned by one foreign person is treated as such a corporation.
25%IRS: Instructions for Form 5472
Checked
Corporate Form 1120 mandatory e-file return count
A corporation filing at least this many returns of any type during the calendar year generally must e-file Form 1120; waivers or exemptions may apply.
10IRS: Instructions for Form 1120
Checked
Corporate income tax return late-filing penalty per month
Percentage of unpaid tax for each month or part of a month a corporate income tax return is late, subject to the maximum and other rules.
5%IRS: Instructions for Form 1120
Checked
Corporate income tax return late-filing penalty maximum
Maximum ordinary failure-to-file penalty as a percentage of unpaid tax; separate Form 5472 penalties can apply.
25%IRS: Instructions for Form 1120
Checked

Primary sources

About this guide

Edited and reviewed by Di Lu, CPA on . It explains general rules for the tax year shown. It is not advice for your situation.

Changes

  • : First published.
Di Lu, CPA
Di Lu, CPAUS and Canadian CPA

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Reviewed by Di Lu (CPA) on .