For C-Corporation owners

Form 1120: 1120 in 15 minutes

Every C-Corporation owes a 1120 every year, even with zero revenue. Failure to file triggers $210/month per-shareholder penalties. We make it 15 minutes, not 4 hours.

Start the Form 1120 filer

Free blank with email · Filled $99 · Same-hour e-file $199

INTERNAL REVENUE SERVICE
FORM 1120
2026
C-Corp Income Tax
1
CORPORATE INCOMETotal income (line 11)
2
DEDUCTIONSTotal deductions (line 27)
3
TAXABLE INCOMELine 30
4
TOTAL TAX21% federal rate
FILED · MeF

What this form does

Annual federal income tax return for C-Corporations. Live preview, real IRS form, $99 filled or $199 same-hour e-file with specialist review.

How the filler works

1
Pick a path
Free blank PDF (email), filled, or same-hour e-file.
2
Enter your data
Guided wizard. Live IRS-form preview on the right.
3
Specialist review
Optional review before transmission.
4
Filed + confirmed
Stamped copy stored in your vault.
Pricing

Three paths

Blank
Free
Real IRS PDF + instructions emailed to you.
Email me the blank
Filled PDF
$99
We populate the 1120 from your inputs. You sign + file with the IRS.
Get filled
RECOMMENDED
E-file via portal
$199
Specialist review + same-hour e-file directly to the IRS MeF system.
Start e-file
FAQ

Questions, answered

When is Form 1120 due?+

15th day of the 4th month after fiscal year-end. For calendar-year filers: April 15. Six-month extension via Form 7004.

Do I have to file if my C-Corp had no revenue?+

Yes. Every active C-Corp must file an 1120 every year, even with zero revenue. Inactive entities should formally dissolve.

What if I am behind on prior years?+

We can prepare back returns for the past 3 to 5 years. Penalties accrue at ~$210/month per shareholder; reasonable-cause abatement is often available.

Can I file electronically?+

Yes. C-Corps over $10M in assets must e-file. We use the IRS MeF system; same-hour acknowledgement.

Related filings

S-Corp election (Form 2553) Business extension (Form 7004)

Ready to file?

Real IRS form, live preview, specialist review on every paid filing.

Start the Form 1120 filer

Start your business in the next 5 minutes.

No state-fee markup. Pay only the state fee. 60-day money-back guarantee.

No state-fee markup 60-day money-back Cancel anytime