IRS-Compliant, Audit‑Protected
Cost Segregation Studies.

No Appointments.
No Surprise Fees.

Cost segregation is now fast and affordable for residential rentals — and every report comes with audit protection.

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Why RentalWriteOff?

We've simplified cost segregation to make it accessible to every rental property owner.

Fast Reports

Get your report within 48 hours, no more waiting days or weeks.

Audit Protection

Audit-ready documentation and methodology aligned with IRS guidance, plus audit support, for peace of mind.

Lower Cost

Our proprietary software allows us to prepare your cost segregation report at a fraction of the cost of other providers.

Free Tax Savings Calculator

See Your Potential Tax Savings

Use our free calculator to estimate how much you could save with a cost segregation study for your residential rental. Our reports include audit-ready documentation.

$

We'll send you your results via email

Built on Official IRS Guidelines

Our proprietary software isn't just smart—it's compliant. It has been meticulously developed using the methodology outlined in the official IRS Cost Segregation Audit Techniques Guide. This ensures your report is built to the standard that auditors themselves use, giving you confidence and peace of mind.

Sample cost segregation report cover
$500,000 Property Value
$90,000 Depreciation You Can Claim
$40,000+ Cash Back in Your Pocket

What Our Customers Say

"As a tax professional, I trust RentalWriteOff for fast, accurate, and IRS-compliant cost segregation reports. They help rental property owners unlock thousands in tax savings by accelerating depreciation deductions."

MS

Mike Schulz

CPA, MBA

"As a tax professional, I find RentalWriteOff's website fast and easy to use with straightforward explanations. Their reports are supported by detailed and proper documentation, which is crucial for IRS scrutiny. In my professional opinion, these reports meet all IRS compliance requirements and would stand up in an IRS audit. I recommend RentalWriteOff for anyone considering a cost segregation study."

JA

John Allison

CPA, CFO

"I was skeptical at first, but RentalWriteOff delivered a comprehensive cost segregation report so quickly. The process was incredibly fast and much cheaper than the traditional firms I've used. I just saved over $15,000 in taxes on a single rental property. This is a game-changer for investors."

JD

John D.

Real Estate Investor

"As a short-term rental host, maximizing deductions is critical. I found RentalWriteOff through an online forum and it was brilliant. The service was easy, and I got my audit-grade report the next day. Highly recommend for anyone in the STR space looking to lower their tax bill."

SM

Sarah M.

Short-Term Rental Host

"The speed and accuracy of the reports from RentalWriteOff are impressive. This tool allows me to offer cost segregation services to clients who were previously priced out by high fees. It's an IRS-compliant solution that saves my clients money and saves me time. The platform is a must-have for any modern accounting practice."

MC

Michael C.

CPA/Financial Professional

How We Compare

See why RentalWriteOff is the smart choice for cost segregation

Feature
RentalWriteOff Our Solution
Low-Cost Competitors Budget Options
High-Cost Engineering Firms Traditional Approach
Full IRS-Compliant Reports
Limited detail
No Appointments Needed
No Hidden Fees
Audit Protection Included
Extra cost
Turnaround in Under 2 Days
Varies
4–6 weeks

Built on Official IRS Guidelines

Our proprietary software isn't just smart—it's compliant. It has been meticulously developed using the methodology outlined in the official IRS Cost Segregation Audit Techniques Guide. This ensures your report is built to the standard that auditors themselves use, giving you confidence and peace of mind.

Sample cost segregation report cover
$500,000 Property Value
$90,000 Depreciation You Can Claim
$40,000+ Cash Back in Your Pocket

Your Path to a Powerful Deduction

Complete the process in under an hour with our guided platform.

1

Upload Appraisal

Simply provide your property appraisal or photos and enter the brief form information. We do the rest. No special knowledge required.

2

Smart Analysis

This is where the magic happens. Our proprietary software analyzes your data, identifies hundreds of components, assigns values, and performs all the complex calculations automatically.

3

Finalize and File

We conduct an expert review and email you your comprehensive cost segregation study within 1 to 2 business days, ready to provide to your accountant or use when filing your taxes.

Create My Report

Proprietary Software That Does the Heavy Lifting

Smart Itemization

Our proprietary software scans your photos and data to meticulously identify components eligible for accelerated depreciation—from flooring and fixtures to fences and driveways.

Automated Pricing & Classification

Forget hours of research. The platform automatically assigns the correct, defensible value and asset class (5, 7, or 15-year property) to each component.

Audit-Ready Documentation

Receive a detailed final report that includes all the necessary schedules, statements, and methodologies required to be compliant with IRS standards.

One-Time Payment

Get Your Complete Study

Everything you need for maximum tax savings on your residential rental—delivered with audit-ready documentation. No hidden fees, no surprises.

$ 900

What's Included:

Smart Report & Itemization
Comprehensive Schedules & Documentation
Audit Protection
Start Your Cost Segregation Study

Contact Us

Have questions? We're here to help you maximize your rental property tax savings.

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Phone

307-271-8741

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Stop Leaving Money on the Table

Every year, landlords overpay on taxes by not taking advantage of accelerated depreciation. In under an hour, you can secure the documentation you need to potentially save thousands.

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