Business tax returns, prepared by CPAs and EAs

Business tax return due 15 October? We prepare and file it.

Extended calendar-year 1120 and Schedule C returns are due 15 October 2026. Late 1120-S and 1065 returns can still be filed now. A team of Certified Accountants, CPAs and Enrolled Agents in New York and Mumbai prepares your return for a flat fee quoted upfront, from $99.

Get my quote Call +1 (302) 601-0115 Book a free 30-minute call

447 Broadway, 2nd Floor, New York, NY 10013
team of Certified Accountants, CPAs and Enrolled Agents
Flat fees quoted upfront
Replies within 8 hours

Get a fixed quote

Tell us the basics. We reply within 8 hours, no obligation.

[contact-form-7 id="2428" title="Business tax quote"]

Deadlines that apply right now

Return	Who files it	Extended due date	Status today
Form 1120	C-corporations, and foreign-owned single-member LLCs (with Form 5472)	15 October 2026	Open, file now
Form 1040 with Schedule C	Sole proprietors and single-member LLCs owned by US residents	15 October 2026	Open, file now
Form 1120-S	S-corporations	15 September 2026	Passed; file late now
Form 1065 with K-1s	Partnerships and multi-member LLCs	15 September 2026	Passed; file late now

Penalties for late 1120-S and 1065 returns accrue per shareholder or partner, per month. Filing this week costs less than filing next month.

What we prepare

Form 1120 (C-corporation)
Form 1120-S (S-corporation)
Form 1065 with Schedule K-1s (partnerships and multi-member LLCs)
Schedule C with Form 1040 (sole proprietors and single-member LLCs)
State returns and franchise tax
Form 5472 with pro forma 1120 (foreign-owned LLCs)
1099-NEC filings
Extension requests for next year

Pricing

Business return

from $99

1120, 1120-S, 1065 or Schedule C, prepared from your books and filed. Priced by entity and complexity, quoted upfront. State returns quoted with it.

Late or unfiled years

from $99 per year

Each open year prepared and filed, with a written penalty-relief request where reasonable cause exists.

Form 5472 + pro forma 1120

from $99

For foreign-owned single-member LLCs. Fax-filed, as the IRS requires, with the transmission report kept on file.

Books behind? Catch-up bookkeeping is quoted as a fixed project after a free review, so the return is prepared from clean numbers. No hidden fees.

Behind by a year or more? Here is what happens next.

Free 30-minute call. Which entity, which years, whether the books exist.
Fixed quote in writing for catch-up bookkeeping, if needed, and each return.
We rebuild the books, prepare each return and a reasonable-cause statement, and file.
You get copies and confirmations. Penalty relief is decided by the IRS; we prepare the request and do not promise the outcome.

Confidential, and no judgment. Most unfiled years come from a busy stretch, a bookkeeper who left, or a form nobody knew about.

Foreign-owned US LLCs: Form 5472

A single-member LLC with a non-US owner files Form 5472 attached to a pro forma Form 1120, due 15 October on extension. It cannot be e-filed; the IRS accepts it by fax or mail only, and a missed form carries a $25,000 penalty. Zero revenue does not remove the duty to file. We fax-file it and keep the transmission report.

How it works

Free 30-minute call, or the form below.
Fixed quote in writing.
Secure document upload.
Draft return for your approval.
Filed, with confirmation.

Ready for a fixed quote?

Get my quote Call +1 (302) 601-0115

Questions people ask first

I filed an extension in April. When is my return due?

Form 1120 and Form 1040 with Schedule C: 15 October 2026. Form 1120-S and Form 1065: the extended date was 15 September 2026, so file now to stop penalties growing.

I missed 15 September for my S-corp or partnership. What now?

File now. The late-filing penalty accrues per shareholder or partner per month. We prepare the return and, where reasonable cause exists, a written request for penalty relief.

My books are not done. Can you still file?

Yes. We catch up the bookkeeping first at a fixed quote, then prepare the return from clean numbers. One team, one quote.

Who prepares and signs my return?

A team of Certified Accountants, CPAs and Enrolled Agents. A US-credentialed preparer reviews and signs.

Do you handle state returns?

Yes, for the states where the business files. Tell us the states on the call and the quote covers them.

I own a US LLC but live outside the US. What do I file?

A foreign-owned single-member LLC files Form 5472 attached to a pro forma Form 1120. It cannot be e-filed; we fax-file it and keep the transmission report. A missed form carries a $25,000 penalty.

Book a free 30-minute call

Pick a slot and talk to a Certified Accountant or CPA. Prefer WhatsApp? Message us here.

Business tax filing by state

Pick your state for the rates, fees and deadlines that apply, and what we handle there.