IRS CP2000 Audit in Tempe AZ
Overcoming a Massive IRS Audit: How Scott Allen EA Erased Over $274,000 in Disputed Taxes for a Tempe Arizona Taxpayer
Receiving an official document from the Internal Revenue Service (IRS) is stressful for any taxpayer. However, opening an automated audit notice proposing that you owe nearly $300,000 in unpaid taxes, penalties, and interest is a life-altering event. For Kurt, an Arizona homeowner, this nightmare became a reality when the IRS audited his 2021 tax return.
The IRS claimed that Kurt owed a staggering $283,100.88 following an uncalculated real estate transaction. Recognizing that he needed expert local representation to fight an aggressive tax assessment, Kurt turned to Scott Allen EA at Tax Debt Advisors, Inc. Through targeted legal tax representation, strategic document preparation, and direct communication with IRS compliance officers, Scott Allen EA successfully contested the government’s findings—erasing $274,601.00 in tax liabilities and penalties.
Below is an in-depth breakdown of how this massive tax error occurred, how Scott Allen EA resolved a complex Tempe AZ IRS CP2000 audit, and what Arizona taxpayers should do when faced with an unexpected IRS notice or back tax burden.
The Background: A Primary Residence Sale and an IRS System Breakdown
In 2021, Kurt sold his primary residence after having owned and lived in the home as his principal residence for more than two years. Under federal tax law—specifically Internal Revenue Code (IRC) Section 121—taxpayers who sell their primary home are eligible to exclude up to $250,000 (for single filers) or $500,000 (for married couples filing jointly) of capital gains from their taxable income, provided they meet the ownership and use tests.
When a real estate transaction closes, the title company or settlement agent typically issues an IRS Form 1099-S (Proceeds From Real Estate Transactions) reporting the gross sales proceeds to the IRS.
When Kurt’s 2021 tax return was filed, the real estate sale was either omitted or reported without the proper supporting schedules attached. Because the IRS receives an electronic copy of Form 1099-S directly from the closing agent, its automated computer matching system flagged a discrepancy between the income reported by Kurt and the gross proceeds reported on Form 1099-S.
The Problem with IRS Automated Under reporter (AUR) Computers
When the IRS automated system detects an unmatched Form 1099-S, it makes a critical—and often devastating—default assumption: it assumes your cost basis in the property is zero.
Instead of taxing the actual profit or capital gain (and factoring in the Section 121 primary home exemption), the IRS computer treats the entire gross proceeds of the home sale as 100% taxable income. Furthermore, it layers on:
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Capital Gains Taxes on the full gross sale price.
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Net Investment Income Tax (NIIT) triggered by the artificially inflated income.
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Accuracy-Related Penalties under IRC § 6662 for underreporting income.
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Accumulated Interest retroactively applied from the original tax due date.
This computer-generated error culminated in an IRS CP2000 notice charging Kurt with an astronomical bill of $283,100.88.
Resolving a Tempe AZ IRS CP2000 Audit: The Strategy
When facing a Tempe AZ IRS cp2000 audit, attempting to call the IRS customer service line without professional representation often leads to frustration, lost documentation, or improper responses that result in statutory notices of deficiency. Kurt chose to retain Scott Allen EA of Tax Debt Advisors, Inc. to handle the matter on his behalf.
As an Enrolled Agent (EA) licensed by the United States Department of the Treasury, Scott Allen holds unrestricted rights to represent taxpayers before all administrative levels of the Internal Revenue Service.
Step 1: Securing Power of Attorney and Reviewing Tax Records
Scott Allen EA immediately filed a Power of Attorney (Form 2848) with the IRS. This established Tax Debt Advisors, Inc. as Kurt’s official legal representative, halting direct IRS contacts with Kurt and granting Scott access to Kurt’s complete IRS wage and income transcripts.
Step 2: Protesting the CP2000 Notice with Substantive Evidence
Scott Allen EA reviewed the original 2021 filing and verified that Kurt indeed satisfied the two-out-of-five-year ownership and use rules required under Section 121. To properly protest the CP2000 notice, Scott:
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Re-computed the true cost basis of the property, including original purchase price, closing costs, and qualified capital improvements.
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Formulated a corrected tax filing utilizing Schedule D (Capital Gains and Losses) and Form 8949 (Sales and Other Dispositions of Capital Assets).
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Formally claimed the Section 121 Primary Residence Exclusion to offset the capital gain.
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Drafted a formal protest package accompanied by proof of residency (utility bills, property deeds, and settlement statements) sent directly to the IRS Automated Under reporter unit.
Step 3: Negotiating Penalty Relief and Correction
Because the IRS had assessed hefty accuracy-related penalties on top of the proposed tax, Scott Allen EA successfully argued that Kurt’s filing error was not due to willful neglect or intentional fraud, successfully eliminating the failure-to-pay and accuracy penalties associated with the home sale.
The Results: Erasing $274,601.00 from the IRS Bill
After receiving and processing the protest documentation submitted by Scott Allen EA, the IRS formally conceded the audit issue. On August 3, 2026, the IRS issued official confirmation via IRS Notice CP21A.
| Financial Category | Original IRS Assessment | Adjusted Amount After Representation | Net Difference / Savings |
| Gross Amount Demanded | $283,100.88 | — | — |
| Direct Tax Reduction | — | -$228,814.00 | $228,814.00 Saved |
| Accuracy-Related Penalty Reduction | — | -$45,787.00 | $45,787.00 Saved |
| Final Amount Due | — | $10,653.73 | $274,601.00 Total Relief |
Instead of facing financial ruin over a $283,100 tax bill, Kurt’s balance was reduced down to a small, manageable tax item of $10,653.73. The IRS adjusted both the investment gains/losses and the net investment income tax, reversing all wrongfully assessed penalties.
What Taxpayers Need to Know About IRS Notice CP2000 & CP21A
Understanding the progression of an IRS audit notice is essential for any property owner or small business in Arizona:
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IRS Notice CP2000: This is an Inquiry, not a formal bill. It proposes changes to your tax liability based on matching discrepancies between your return and third-party documents (Forms 1099, W-2, 1099-B, 1099-S).
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Response Deadline: CP2000 notices generally give taxpayers 30 days to respond. Ignoring a CP2000 notice results in the IRS issuing a Notice of Deficiency (CP3219A), which grants the IRS legal authority to assess the tax automatically.
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IRS Notice CP21A: This notice is sent after the IRS accepts an amendment or protest to a previously adjusted account. It outlines the updated balance owed after applying all tax decreases and penalty removals.
Common Triggers for an IRS CP2000 Notice
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Unreported Real Estate Sales (Form 1099-S): As in Kurt’s case, failing to report home sales or commercial property dispositions.
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Cryptocurrency and Stock Trading (Form 1099-B): Trading stock or crypto where brokerages report gross proceeds without reporting cost basis to the IRS.
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Independent Contractor Income (Form 1099-NEC / 1099-K): Discrepancies in gig economy earnings or merchant payment processing totals.
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Unreported Retirement Distributions (Form 1099-R): Early withdrawals or 401(k) rollovers that were not properly declared as non-taxable events.
Complete Tax Resolution Services by Tax Debt Advisors, Inc.
Resolving a Tempe AZ IRS CP2000 audit is only one aspect of what Tax Debt Advisors, Inc. handles. Since 1977, Scott Allen EA and the team at Tax Debt Advisors, Inc. have assisted thousands of local taxpayers across Tempe, Mesa, Chandler, Gilbert, Phoenix, and Scottsdale in navigating complex IRS tax liabilities.
Whether you are dealing with a single audited return or years of unfiled back taxes, Tax Debt Advisors, Inc. offers comprehensive tax services:
1. Preparing and Filing Back Tax Returns
If you have unfiled tax returns from previous years, the IRS can file a Substitute for Return (SFR) on your behalf. Like Kurt’s CP2000, an SFR return grants you zero deductions, zero exemptions, and maximum tax rates. Tax Debt Advisors, Inc. prepares and files accurate back tax returns to replace SFRs, instantly lowering tax debts.
2. Settling IRS Debts Through Fresh Start Programs
When back taxes are legitimately owed, Scott Allen EA evaluates clients for IRS debt settlement options, including:
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Offer in Compromise (OIC): Settling your full tax debt for a fraction of what you owe if paying the full balance would cause severe financial hardship.
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Installment Agreements: Structuring manageable, affordable monthly payment plans that keep the IRS collection machine at bay.
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Currently Not Collectible (CNC) Status: Halting all IRS collection activities, wage garnishments, and bank levies for taxpayers experiencing temporary financial hardship.
3. Ending Wage Garnishments and Bank Levies
If the IRS has issued a Form 668-W to garnish your wages or levied your bank accounts, Tax Debt Advisors, Inc. works immediately to negotiate release orders and establish a compliant resolution path.
Get Local Representation for Your IRS Audit or Tax Debt
You do not have to fight the IRS alone. Automated computer letters like the CP2000 notice are frequently inaccurate, and accepting the IRS’s initial figures without professional review can cost you tens or hundreds of thousands of dollars.
If you have received an IRS audit letter, notice of underreporting, or are facing back tax issues, contact Scott Allen EA at Tax Debt Advisors, Inc. today.
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Firm: Tax Debt Advisors, Inc.
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Lead Representative: Scott Allen EA
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Address: 3155 E Southern Ave Ste 101, Mesa, AZ 85204
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Services: CP2000 Audit Representation, Back Tax Filing, IRS Debt Settlement, Wage Garnishment Release
Take control of your tax situation and ensure your rights are protected by contacting a local, experienced Enrolled Agent.










