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What this costs, before you talk to anyone.

Most firms make you book a call to find out whether you can afford them. These are our starting prices. Every engagement gets a fixed written quote before any work starts. No hidden fees.

Service Price
Form 5472 + pro forma 1120, one tax year, little to no activity starts at $250
Reasonable cause statement drafting for late filings, one year starts at $450
Form 7004 extension $100
FBAR (FinCEN 114) starts at $200
Multi-year catch-up quoted individually after review, see catch-up
Consultation, 45 minutes $300, with $100 credited if you engage us within 15 days
Monthly bookkeeping from $150 per month
New LLC formation $250, state filing fee includedApplies where the state filing fee is $150 or less, which covers Wyoming, New Mexico, Delaware and Florida. Higher-fee states are quoted individually. Registered agent service is separate and paid directly to the provider.
Wyoming annual report $100 plus the $60 state fee

The $250 starting price is the whole job for a straightforward single-owner filing: your Form 5472 and pro-forma 1120 prepared, reviewed with you before anything is submitted, and filed with the IRS. No hourly meter, no filing surcharge. The written quote you approve is the price you pay.

People who were in the same position

5.0 from 6 Google reviews

S
Seda7 August 2026
5 out of 5

Reasonable price

I had a great experience with Caldwell Tax Services. Samuel was professional, responsive, and guided me through the entire filing process for my foreign-owned LLC. He answered my questions promptly, helped resolve every issue, and kept me updated until my documents were successfully submitted to the IRS. I highly recommend their services to anyone looking for reliable and knowledgeable tax assistance. Thank you, Samuel

A
Alaa3 September 2026
5 out of 5

Great price

A fantastic and excellent company. I highly recommend dealing with them. They respond to emails promptly, explain all the details, and maintain constant communication. My experience with them was outstanding, and I wish them continued success

R
Rafel28 August 2026
5 out of 5

Reasonable price

Great experience with Samuel and Caldwell Tax Services. I had a complicated US filing situation involving a US LLC and an international ownership structure, and Samuel was extremely thorough throughout the entire process. He took the time to check everything carefully, kept me updated, answered all my questions clearly and made sure everything was handled correctly before filing. Very responsive, professional and easy to work with. Highly recommended.

How the quote works

You tell us about the LLC through the intake form. You get a response within 30 minutes during business hours. That reply is a response, not the quote itself: if your situation needs a closer look before we can price it honestly, we will say so.

The written quote follows, fixed, with no obligation to accept it. Once you accept and payment clears, a straightforward Form 5472 filing is prepared in under 3 days from a complete document set and cleared payment.

Prices above are starting points. What moves a price up is volume and complexity: many reportable transactions, several unfiled years, more than one owner, or a return that needs bookkeeping rebuilt first. We would rather tell you that in writing up front than discover it halfway through.

Paying for a consultation

If the IRS has already written to you, or you want advice before committing to anything, the 45 minute consultation is the right door. It costs $300, paid at booking, and $100 of that is credited against your fee if you engage us within 15 days.

If you are not sure you need it, the free 15-minute intro call exists to answer exactly that.

This page is general information, not tax advice. Your situation may differ. Talk to us before acting on anything here.