An individual who receives IRS Letter 1153 faces an immediate procedural decision. The ordinary administrative protest period is 60 days, or 75 days for a notice addressed outside the United States. Before submitting to a Form 4180 interview or signing Form 2751, the individual should examine the legal and evidentiary consequences. The interview ordinarily precedes the proposed assessment, and each step may influence subsequent litigation. See Internal Revenue Manual (IRM) 5.7.4.7(3) (Mar. 27, 2023).
The trust fund recovery penalty (TFRP) rests on brief statutory text. Section 6672(a) authorizes assessment against a person responsible for collecting, accounting for, and paying over certain federal taxes who willfully fails to perform that obligation. An employer’s default, however, does not alone establish either element. Responsibility turns on effective financial authority, while willfulness requires attention to knowledge, warning signs, and the disposition of corporate funds. Administrative deadlines and payment credits present independent questions. This article examines those issues under Fourth Circuit precedent and the federal refund-litigation framework.
I. Statutory Framework and the Scope of Personal Liability
Federal law obliges employers to withhold income and employee FICA taxes from wages. I.R.C. §§ 3102(a), 3402(a). Section 7501(a) treats the amounts collected or withheld as a special fund in trust for the United States. Congress enacted § 6672 to permit recovery when an employer dissipates those funds rather than remitting them. The resulting liability ordinarily encompasses withheld income taxes and employees’ FICA contributions, but not the employer’s separate FICA contribution. Slodov v. United States, 436 U.S. 238, 242–45 (1978).
The penalty is personal and may be assessed against multiple responsible persons for the same delinquency. The United States, however, may not retain duplicate satisfaction of the underlying trust fund obligation. IRS Policy Statement 5-14 addresses coordinated collection. In Plett v. United States, 185 F.3d 216, 224 (4th Cir. 1999), the Fourth Circuit remanded for computation of payments attributable to another assessed person that the IRS had agreed to credit. Section 6672(d) separately authorizes contribution among liable persons who pay more than their proportionate shares. Such a claim must proceed separately from the government’s collection action or counterclaim.
Tax-exempt organizations warrant an additional statutory inquiry. Section 6672(e) excludes a board member who serves without compensation solely in an honorary capacity, does not participate in day-to-day or financial operations, and lacks actual knowledge of the relevant failure. The exception does not operate if its application would leave no person liable. The provision is conjunctive. A title as volunteer director, therefore, does not establish immunity, but occasional access to financial statements alone does not necessarily establish operational control. I.R.C. § 6672(e).
II. Responsibility: Effective Authority Rather Than Corporate Title
The Fourth Circuit looks to whether the individual exercised significant, although not necessarily exclusive, authority over the employer’s financial affairs. Plett, 185 F.3d at 219. Relevant indicators include office or directorship, payroll control, selection of creditors, involvement in management, check-signing authority, and the power to hire or discharge employees. Their purpose is evidentiary. The ultimate inquiry concerns the power to cause payment of federal withholding taxes.
O’Connor v. United States, 956 F.2d 48, 51–52 (4th Cir. 1992), illustrates the limits of formal indicia. Although the taxpayer held stock and an officer title and possessed nominal check-signing authority, evidence suggested that another principal actually conducted financial operations. The court reversed summary judgment because the disputed allocation of authority precluded a conclusive responsibility determination. The decision does not exempt passive owners categorically. It instead requires consideration of the powers the individual actually possessed and exercised. The distinction is especially important for check signers. Authority to execute an approved disbursement does not necessarily confer discretion to select creditors or redirect payments to the government.
Delegation presents the converse problem. An executive who retains discretion over payments cannot ordinarily avoid responsibility by assigning payroll preparation to a controller or outside processor. In Erwin v. United States, 591 F.3d 313, 319–22 (4th Cir. 2010), ownership, management participation, contractual authority, and practical control supported responsibility notwithstanding reliance on other personnel for accounting functions. A defense must, therefore, differentiate genuinely ministerial duties from retained power over creditor priorities. Bank mandates, approval procedures, loan restrictions, contemporaneous correspondence, and governance records are usually more probative than a job description alone.
Because control can change, responsibility must also be analyzed for each tax period. An appointment, removal, transfer of bank authority, or lender intervention may alter the relevant facts. A coherent defense reconstructs the chronology rather than treating a multi-year assessment as if a single corporate structure governed every quarter. The government may establish several responsible persons, but each individual’s liability still requires an individualized evidentiary basis.
III. Willfulness: Knowledge, Recklessness, and Later-Available Funds
Civil willfulness under § 6672 does not require an intent to defraud. It requires knowledge of nonpayment or reckless disregard of whether the employer remitted trust fund taxes. Turpin v. United States, 970 F.2d 1344, 1347–49 (4th Cir. 1992). When a responsible person knows of a delinquency and intentionally uses available corporate funds to pay other creditors, the preference ordinarily establishes willfulness. United States v. Pomponio, 635 F.2d 293, 298 n.5 (4th Cir. 1980). But payment of vendors or employees, without the necessary knowledge or reckless disregard, is not by itself sufficient.
Turpin is important because it rejects an automatic inference of willfulness from the payment of other creditors. A jury found that the taxpayer had not willfully failed to remit withholding taxes. After the district court set aside that verdict, the Fourth Circuit reversed and directed entry of judgment consistent with the jury’s determination. Evidence permitted a finding that the taxpayer neither knew of nor recklessly disregarded the deficiency. Turpin, 970 F.2d at 1347–50. Ordinary negligence is distinguishable from the reckless disregard addressed in Turpin. A defense should identify the warnings available, their recipients, and whether the individual could reasonably investigate the apparent risk.
Later discovery of earlier unpaid taxes creates a separate exposure. Erwin held that a person responsible for those earlier periods must devote current and future unencumbered corporate funds to those liabilities once the delinquency becomes known. 591 F.3d at 323–26. Consequently, a lack of knowledge when the original deposit became due does not necessarily end the willfulness inquiry. The record must trace subsequent receipts, payment authority, creditor disbursements, and enforceable encumbrances. Business pressure or a desire to preserve operations does not, standing alone, convert funds into legally encumbered assets. Loan covenants, account-control agreements, bank instructions, and contemporaneous correspondence may establish the extent of any claimed encumbrance.
Johnson v. United States, 734 F.3d 352, 360–64 (4th Cir. 2013), underscores the relationship between warnings and subsequent financial conduct. The Fourth Circuit affirmed TFRP liability on a record reflecting substantial authority and continued payments in the face of delinquency information. A litigant who asserts reliance on an accountant or subordinate must explain not only the original delegation but also the response to contrary information. The distinction between reasonable ignorance and conscious avoidance often determines the result.
IV. Investigation, Administrative Review, and Assessment Limitations
The revenue officer’s investigation ordinarily precedes a proposed TFRP assessment. Form 4180 records information about office, bank access, payment decisions, and knowledge. It can generate admissions relevant to both statutory elements. Preparation requires an examination of the governing records and a period-specific chronology. The individual may retain counsel and authorize representation through Form 2848. See IRM 5.7.4. The interview also warrants the criminal-exposure assessment discussed in Part VII because factual statements obtained during the civil inquiry may have consequences beyond the proposed penalty.
Form 2751 identifies the proposed assessment and provides a means of agreement. Signing it can have substantial evidentiary consequences, but the IRS expressly recognizes that the signature does not automatically extinguish administrative appeal rights. IRM 5.7.4.7. An executed Form 2751 may nevertheless be offered as evidence of agreement with the proposed factual and financial determinations. Its evidentiary significance should be assessed separately from the IRS’s rules governing continued administrative review. The more consequential statutory notice is Letter 1153, furnished under § 6672(b). The ordinary period for an administrative protest is 60 days, extended to 75 days when the letter is addressed outside the United States. A protest should identify each contested quarter, relevant facts, legal theories, and disputed amounts. Mailing, delivery, and the address used should be preserved as part of the record.
The availability of later Collection Due Process review is narrower than the availability of a refund action. An earlier meaningful opportunity to contest the assessment may preclude a taxpayer from disputing underlying liability in a CDP hearing. Whether that opportunity existed depends on the notice and procedural history. A taxpayer should not assume that ignoring Letter 1153 preserves a later route to the Tax Court. See I.R.C. § 6330(c)(2)(B).
Assessment timeliness is analytically distinct from responsibility and willfulness. The ordinary limitations period generally derives from the employer’s filed employment tax return. I.R.C. § 6501(a). Under § 6501(b)(2), timely Forms 941 for a calendar year are generally deemed filed on April 15 of the following year. Thus, timely 2023 quarterly returns ordinarily yield an assessment deadline of April 15, 2027, absent an extension or exception. Actual filing dates, nonfiled returns, and any agreed extension on Form 2750 must be examined before a limitations position is asserted.
Letter 1153 can also affect the assessment deadline. When the IRS delivers or mails the preliminary notice before the otherwise applicable period expires, § 6672(b)(3) extends the assessment period. The deadline is no earlier than 90 days after notice or, following a timely protest, 30 days after a final administrative determination, whichever is later. A timely protest may, therefore, preserve administrative review while extending the assessment period. Counsel should reconcile the return, notice, protest, Appeals determination, and assessment dates against contemporaneous records.
Supervisory approval presents a further procedural issue. The Tax Court held in Chadwick v. Commissioner, 154 T.C. 84 (2020), that § 6751(b)(1) applied to the TFRP. Final Treasury regulations now prescribe an assessment-based approval deadline for penalties outside pre-assessment Tax Court review and apply to penalties assessed on or after December 23, 2024. Treas. Reg. § 301.6751(b)-1(b), (f). Counsel should inspect the written approval record, commonly associated with Form 4183, and assess both the statute and the regulation applicable to the assessment date. The governing treatment of contested applicability questions should not be assumed without reviewing controlling authority.
V. Payments, Allocation, and the Remaining Recoverable Balance
An otherwise valid finding of responsibility does not settle the recoverable amount. The employer’s underlying trust fund liability must be reconciled with employer payments, collections from other responsible persons, and subsequent adjustments for each quarter. In Plett, the IRS had agreed to apply one assessed person’s payments against another’s liability. The Fourth Circuit remanded to determine those credits and reduce the judgment accordingly. 185 F.3d at 224. The remaining collectible balance, therefore, may remain disputed even when liability is established.
Payment designation complicates the computation. An employer making a qualifying voluntary payment generally may direct its application to a specified tax period and liability. An undesignated payment may be allocated according to IRS rules. Rev. Proc. 2002-26, 2002-1 C.B. 746. Involuntary collections are subject to different allocation principles. Bankruptcy can introduce additional considerations: a reorganization court may direct allocation of plan payments to trust fund taxes when necessary to a successful reorganization. United States v. Energy Resources Co., 495 U.S. 545, 548–51 (1990). Neither the employer’s aggregate payments nor the individual’s civil penalty transcript should be viewed in isolation.
Reconciliation should distinguish the trust fund principal from non-trust fund employment taxes, employer penalties, and interest, then trace the actual application of collections. The result determines whether the IRS has allowed the appropriate credits and whether an administrative adjustment or refund claim is warranted. The rules against duplicate satisfaction do not ensure that every payment automatically reduces every assessed module. The dispositive question is whether a collection has satisfied the same underlying trust fund liability.
VI. District-Court Refund Litigation and Government Counterclaims
The Tax Court generally lacks deficiency jurisdiction over the TFRP. A taxpayer may instead pursue refund litigation in a United States district court under 28 U.S.C. § 1346(a)(1), or in the Court of Federal Claims, after satisfying applicable payment and administrative-claim requirements. The ordinary full-payment doctrine of Flora v. United States, 362 U.S. 145, 177 (1960), is tempered by the divisible nature of the TFRP. A properly calculated payment attributable to one employee for a contested quarter may support refund jurisdiction as to that divisible liability. The payment and claim must be structured carefully for each period placed in issue. To support divisible-payment jurisdiction, the taxpayer should identify the employee, quarter, and trust fund amount represented by the payment. The payment record, Form 843, and subsequent complaint should describe the same divisible liability consistently.
Section 7422(a) generally requires an administrative refund claim before suit. A Form 843 claim should state the contested quarters and the factual and legal grounds with sufficient specificity to preserve the later judicial theories. The claim must satisfy § 6511. Ordinarily, the taxpayer then waits six months unless the IRS acts first. I.R.C. § 6532(a)(1). After a statutory notice of disallowance, the generally applicable deadline for commencing suit is two years. A court ordinarily reviews refund liability de novo, and the evidentiary record is not confined to the administrative submissions.
The divided-payment strategy does not confine the entire controversy to the amount of the refund sought. The United States may counterclaim for the unpaid assessment, creating exposure to an enforceable judgment for the remaining balance. Johnson itself arose from refund litigation accompanied by government counterclaims. 734 F.3d at 355–56. District-court practice may afford a jury right, but the government’s counterclaim and the presumption attaching to an assessment materially affect litigation strategy. A decision to file suit should reflect both affirmative proof and the collectibility consequences of an adverse judgment.
Collection protections require separate treatment. Under § 6672(c)(1), within 30 days after notice and demand, the individual must make a sufficient divisible payment, file a refund claim, and furnish a qualifying bond. The bond must equal one and one-half times the excess of the assessed penalty over the divisible payment. I.R.C. § 6672(c)(3). If the IRS denies the refund claim, suit must commence within 30 days after denial to preserve this statutory protection. I.R.C. § 6672(c)(2). The protection restricts levy and collection proceedings for the remainder, subject to the statutory exceptions, but does not bar a government counterclaim or jeopardy collection. I.R.C. § 6672(c)(1), (5). Section 6331(i) separately restricts levy during qualifying divisible-tax refund proceedings, subject to its own exceptions. Neither provision creates a general suspension of collection merely because counsel disputes liability. The ten-year collection period under § 6502 and potential suspensions should be evaluated alongside limitations on assessment and refund.
VII. Civil Liability and Criminal Employment Tax Enforcement
Civil TFRP investigations can overlap with criminal tax enforcement. Their respective standards, however, must not be conflated. Section 7202 criminalizes willfully failing to collect or truthfully account for and pay over employment taxes. Criminal willfulness generally requires a voluntary, intentional violation of a known legal duty. That standard is more demanding than the knowledge-or-reckless-disregard test applied in civil § 6672 cases. See Cheek v. United States, 498 U.S. 192, 201 (1991). Civil liability, therefore, does not itself establish criminal guilt.
Risk can become material when the evidence suggests deliberate concealment, false representations, systematic diversion of withheld funds, or affirmative steps to defeat tax collection. A revenue officer’s request for an interview is not by itself proof of a criminal investigation. Nevertheless, statements made during a civil inquiry may have consequences beyond the proposed assessment. Counsel should examine the nature of the investigation, advise on truthful and accurate responses, and assess any Fifth Amendment issues before obtaining detailed client statements for submission to the government.
Parallel proceedings can also affect the timing of document production, witness interviews, and litigation strategy. The appropriate response is not a categorical refusal to cooperate with the IRS, but an informed evaluation of the taxpayer’s actual exposure and procedural obligations. A civil administrative protest can proceed on carefully established facts without offering unnecessarily speculative explanations about intent.
Conclusion
A successful TFRP defense requires the integration of substantive tax law, corporate financial evidence, statutory deadlines, and collection accounting. Fourth Circuit decisions reject liability based on title alone, but they also impose significant obligations on those who control corporate payments after learning of delinquent withholding taxes. The resulting inquiry is inherently chronological: who possessed authority, when the individual learned of nonpayment, what funds became available, and how those funds were used.
Procedural defenses deserve equal attention. Letter 1153, the assessment period, supervisory approval, payment allocations, and refund-claim deadlines can determine both the validity of an assessment and the availability of judicial relief. Federal litigation provides meaningful review, but the prospect of a government counterclaim makes careful pre-suit analysis indispensable.
Practice Checklist
• Confirm the employer’s Forms 941 filing dates and calculate the assessment deadline for each disputed quarter.
• Prepare a period-specific chronology of authority, tax notices, knowledge, and payments before the Form 4180 interview.
• Calendar the Letter 1153 response period and evaluate Form 2751 before signing.
• Examine Form 4183, supervisory approval, and the notice and assessment records.
• Reconcile employer payments, designations, and collections from other responsible persons with the proposed penalty.
• Before refund litigation, assess divisible payment, Form 843, limitation periods, collection protections, and counterclaim exposure.
Selected Authorities
I.R.C. §§ 6330, 6331(i), 6501, 6502, 6511, 6532, 6672, 6751(b), 7202, 7422, 7501; 28 U.S.C. § 1346(a)(1).
Flora v. United States, 362 U.S. 145 (1960); Slodov v. United States, 436 U.S. 238 (1978); United States v. Energy Resources Co., 495 U.S. 545 (1990); Cheek v. United States, 498 U.S. 192 (1991). United States v. Pomponio, 635 F.2d 293 (4th Cir. 1980); O’Connor v. United States, 956 F.2d 48 (4th Cir. 1992); Turpin v. United States, 970 F.2d 1344 (4th Cir. 1992).
Plett v. United States, 185 F.3d 216 (4th Cir. 1999); Erwin v. United States, 591 F.3d 313 (4th Cir. 2010); Johnson v. United States, 734 F.3d 352 (4th Cir. 2013).
Chadwick v. Commissioner, 154 T.C. 84 (2020); Treas. Reg. § 301.6751(b)-1(f); IRM 5.7.4.7(3); IRS Policy Statement 5-14; Rev. Proc. 2002-26, 2002-1 C.B. 746.
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