Most OICs are rejected. The rejection rate is approximately 50% to 60% at the initial-review level, which means half of filed offers end in rejection. The response to rejection matters more than the offer itself. A well-crafted Appeals protest frequently obtains acceptance; a passive response locks in the loss of the 20% deposit and the tolling time on CSED. This chapter walks through the four rejection categories and the four response paths.

Our firm has appealed OIC rejections across the full spectrum, with meaningful acceptance rates at Appeals. For the OIC overview, see What is an OIC?. For OIC rules, see OIC Rules.

The Four OIC Rejection Categories

ProceduralNot Processable
MathRCP Dispute
SubstantiveIneligible
PatternRepeated Non-Compliance

OIC rejection categories with typical causes and recommended responses.
Category Cause Recommended Response2
Not Processable Threshold rule violation Cure and resubmit
RCP Dispute Offer below IRS-calculated RCP Appeal or revise
Ineligible Unfiled returns, active bankruptcy, etc. Address substantive bar
Repeated Non-Compliance Pattern of noncompliance Alternative resolution

Quick Reference

Jump to the rejection category: not processable, RCP dispute, ineligible, or repeated non-compliance. For the rejection response lookup, see the rejection document reference. To discuss your specific rejection, a 15-minute consultation is free.

1. Not Processable: Procedural Rejection

A not-processable rejection occurs when the OIC violates a threshold rule — unfiled returns, active bankruptcy, missing application fee, or no current-year compliance. The offer is returned without substantive review. The 20% deposit may be returned in some cases or kept in others.

If this is you: Your OIC came back marked “not processable.” Identify the specific threshold failure, cure it, and resubmit. The cure typically takes 30 to 90 days depending on the issue.

Not-Processable Strategy

  1. Identify the specific threshold failure. Read the rejection letter.
  2. Cure the failure. File missing returns, wait for bankruptcy discharge, pay fee.
  3. Resubmit Form 656.
  4. Include the cure documentation.
  5. Expect expedited processing on resubmission.

2. RCP Dispute: Offer Below IRS Calculation

An RCP dispute rejection occurs when the IRS calculates Reasonable Collection Potential higher than the offer amount. This is the most common OIC rejection and the one most amenable to Appeals.3

If this is you: Your offer was rejected because the IRS calculated a higher RCP. Two paths: appeal to IRS Appeals arguing the IRS’s valuation errors, or submit a new offer at the IRS-calculated RCP. Appeals often accepts the original offer amount when the RCP math is contested on specific items.

Common RCP disputes:

  • Asset valuation disagreements. Real estate, business interests, retirement accounts.
  • Disposable income calculation. Necessary expenses above Collection Financial Standards.
  • Dissipated assets. IRS treating past asset sales as available RCP.
  • Future income projections. Variable income treated as steady-state.
  • CSED calculations. IRS multiplying future income by wrong period.

3. Ineligible: Substantive Bar

An ineligible rejection indicates a substantive bar — the taxpayer does not qualify for OIC relief at all. Examples include active Tax Court petitions, frivolous-filer status, or pending criminal cases.

If this is you: Your rejection cites a specific eligibility bar. The bar typically requires resolution before OIC is available. A pending Tax Court case must conclude; a frivolous flag must be removed; a criminal case must close. Each requires its own strategy.

4. Repeated Non-Compliance: The Pattern Problem

Repeated non-compliance rejection reflects an IRS view that the taxpayer has a compliance pattern that OIC should not reward. Multiple prior OIC filings, repeated defaults on prior agreements, or chronic non-filing can all trigger this rejection. The path forward is typically a compliance-rebuilding resolution before re-filing an OIC.

OIC rejected and 30-day appeal deadline running? Form 13711 must be filed within 30 days of the rejection letter. Appeals applies a more taxpayer-favorable standard than initial review. Book a consultation before the appeal deadline closes.

OIC Rejection Response Document Lookup

Forms and documents for responding to OIC rejection.
Document Purpose
Form 13711 Request for Appeal of Offer in Compromise Rejection
Letter 656-C OIC Rejection Letter
Form 656 Offer in Compromise (for resubmission)
Form 433-A (OIC) Individual financial statement (revised for resubmission)
Form 433-B (OIC) Business financial statement (revised for resubmission)
Form 9465 Installment Agreement (alternative to OIC)
Form 12153 CDP Hearing (if levy imminent)
Publication 594 IRS Collection Process
Publication 5 Your Appeal Rights
IRM 5.8.11 Effective Tax Administration (alternative argument)

CSED After OIC Rejection

  • OIC pendency tolls CSED plus 30 days. Rejection ends the toll but extends CSED by the pendency.
  • Appeal tolls additional time. Appeals pendency plus 30 days.
  • Rejected OIC deposit applies against balance. 20% reduces the remaining debt.
  • New OIC starts a new toll. Each pending OIC extends CSED.
  • Assessment statute unaffected by OIC. Only collection statute tolls.

OIC Rejection Appeal Success Rates

OIC rejection appeal outcomes. Source: IRS Appeals; Brotman Law practice.
Appeal Basis Approximate Success
RCP dispute (specific valuation / expense challenge) ~50% to 70%
Not-processable cure and resubmit ~85% to 95% on resubmission
Ineligibility cured + new OIC Variable
Pattern of non-compliance Low; alternatives usually better
Effective Tax Administration argument Rare but available

The Rejection Escalation Pathway

Rejection to Appeal

30-day window to file Form 13711. Appeals conference typically by phone within 60 to 120 days.

Appeal to Tax Court

Not directly — OIC denials are not generally appealable to Tax Court except through CDP procedures when a collection action follows. Refund suit after payment is available in some cases.

Alternative Resolutions

Installment agreement, PPIA, or CNC can proceed without waiting for appeal outcome. Many taxpayers pivot to alternative after rejection rather than pursuing appeal.

The First 48 Hours After OIC Rejection

  1. Read the rejection letter carefully. Identify the specific reason.
  2. Calendar the 30-day appeal deadline.
  3. Pull the account transcript. Confirm remaining balance and CSED.
  4. Identify the rejection category. Procedural, RCP, eligibility, or pattern.
  5. Decide: appeal, resubmit, or alternative.
  6. If appealing, draft Form 13711 with specific disputes.
  7. Engage counsel for complex rejections.


Brotman Law has been recognized by Inc. Magazine as one of California’s fastest-growing law firms. We have successfully appealed hundreds of OIC rejections at IRS Appeals, obtaining acceptances the initial reviewer had denied. Our office is based in San Diego.

The ROI Question

The 30-day appeal window is a real opportunity. For offers rejected on RCP valuation grounds, Appeals acceptance rate is meaningfully higher than initial review. Representation fees at Appeals typically cost a fraction of the tax savings at stake.

Dealing with IRS Collections Activity?

Whether you’ve received a final notice of intent to levy, a notice of federal tax lien, or a revenue officer has made contact, the collections process has timelines that work against you if you wait. Most situations have resolution paths — but the options narrow as the IRS moves further into enforcement. We can identify where you are in the process and what makes sense for your situation.

Discuss My Collections Situation →    Or call: (619) 378-3138

When to Engage an Attorney After OIC Rejection

  • Balance over $50,000. Substantial savings at stake.
  • RCP dispute with specific valuation issues. Appeals strategy.
  • Business or complex assets. Valuation complexity.
  • Prior OIC rejected. Pattern rebuilding.
  • Imminent collection enforcement. CDP coordination.
  • Multi-year or multi-entity balances.

Any of the above apply?

A 15-minute consultation is free. We review the rejection and scope the appeal or alternative.

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