Skip to content

Introduction

SECTION 7. APPLICATION

Internal Revenue Bulletin 2011-42 · 2026-10-03 edition · updated 2026-10-04 · United States

.01 An employee satisfies the adequate accounting and substantiation requirements of section 1.274–5(c) and (f)(4) and section 1.274–5T(c) if—

(1) The employee uses this revenue procedure to substantiate to a payor the amount of the employee’s travel expenses, and

(2) Within a reasonable period of time, the employee also substantiates to the payor the elements of time, place, and business purpose of the travel in accordance with section 1.274–5T(b)(2) and (c) and section 1.274–5(c) (other than section 1.274–5(c)(2)(iii)(A)). .02 An arrangement providing per diem allowances is treated as satisfying the requirement of section 1.62–2(f)(2) of returning amounts in excess of expenses if an employee is required to return within a reasonable period of time (as defined in section 1.62–2(g)) any portion of the allowance that relates to unsubstantiated travel days, even though the arrangement does not require the employee to return the portion of the allowance that relates to substantiated travel days and that exceeds the amount of the employee’s expenses deemed substantiated. For example, a payor provides an employee an advance per diem allowance for meal and incidental expenses of $250, based on an anticipated 5 days of business travel at $50 per day to a locality for which the federal M&IE rate is $46, and the employee substantiates 3 full days of business travel. The requirement to return excess amounts is treated as satisfied if the employee is required to return within a reasonable period of time (as defined in section 1.62–2(g)) the portion of the allowance that is attributable to the 2 unsubstantiated days of travel ($100), even though the employee is not required to return the portion of the allowance ($12) that exceeds the amount of the employee’s expenses deemed substantiated under section 4.02 of this revenue procedure ($138) for the 3 substantiated days of travel. However, the $12 excess portion of the allowance is treated as paid under a nonaccountable plan as discussed in section 7.04 of this revenue procedure.

.03 An employee is not required to include in gross income the portion of a per diem allowance received from a payor that is less than or equal to the amount deemed

301–11.101, by allocating three-fourths of the applicable rate to each partial day of travel; or

(2) The rate may be prorated using any method that is consistently applied and is consistent with reasonable business practice. For example, if an employee travels away from home from 9 a.m. one day to 5 p.m. the next day, a method of proration that results in an amount equal to two times the federal M&IE rate is consistent with reasonable business practice (even though the Federal Travel Regulations allow only one and a half times the federal M&IE rate).

.05 Application of the appropriate sec- tion 274(n) limitation on meal expenses . Except as provided in section 6.05(5) of this revenue procedure, all or part of the amount of an expense deemed substantiated under this revenue procedure is subject to the appropriate limitation under section 274(n) (see section 2.02 of this revenue procedure) on the deductibility of food and beverage expenses.

(1) A taxpayer must treat the entire amount computed for meal and incidental expenses under section 4.03 of this revenue procedure as an expense for food and beverages.

(2) If a per diem allowance is paid for meal and incidental expenses only, a payor must treat an amount equal to the lesser of the allowance or the federal M&IE rate for the locality of travel for each day or partial day (see section 6.04 of this revenue procedure) as an expense for food and beverages.

(3) If a per diem allowance is paid for lodging, meal, and incidental expenses for each calendar day or partial day an employee is away from home at a rate equal to or in excess of the federal per diem rate for the locality of travel, a payor must treat an amount equal to the federal M&IE rate for the locality of travel for each calendar day or partial day as an expense for food or beverages.

(4) If a per diem allowance is paid for lodging, meal, and incidental expenses for each calendar day or partial day an employee is away from home at a rate less than the federal per diem rate for the locality of travel, a payor must:

(a) Treat an amount equal to the federal M&IE rate for the locality of travel for each calendar day or partial day or, if less,

the amount of the allowance, as an expense for food or beverages; or

(b) Treat an amount equal to 40 percent of the allowance as an expense for food or beverages.

(5) None of the amount for incidental expenses computed under section 4.05 of this revenue procedure is subject to limitation under section 274(n).

.06 No double reimbursement or de- duction . If a payor pays a per diem allowance in lieu of reimbursing actual lodging, meal, and incidental expenses, or meal and incidental expenses only, under section 4 or 5 of this revenue procedure, and the amount is treated as paid under an accountable plan, any additional payment for those expenses is treated as paid under a nonaccountable plan, is included in an employee’s gross income, is reported as wages or other compensation on the employee’s Form W–2, and is subject to withholding and payment of employment taxes. Similarly, if an employee or selfemployed individual computes the amount allowable as a deduction for meal and incidental expenses for travel away from home under section 4.03 or 4.04 of this revenue procedure, no other deduction is allowed to the employee or self-employed individual for those expenses. For example, an employee receives a per diem allowance from a payor for meal and incidental expenses incurred while traveling away from home and the amount is treated as paid under an accountable plan. During that trip, the employee pays for dinner for the employee and two business associates. The payor reimburses as a business entertainment meal expense the meal expense for the employee and the two business associates. Because the payor also pays the employee a per diem allowance for meal and incidental expenses, the amount paid for the employee’s portion of the business entertainment meal expense is treated as paid under a nonaccountable plan, is reported as wages or other compensation on the employee’s Form W–2, and is subject to withholding and payment of employment taxes.

.07 Related parties . Sections 4.01 and 5 of this revenue procedure do not apply if a payor and an employee are related within the meaning of section 267(b), but for this purpose the percentage of ownership interest referred to in section 267(b)(2) is 10 percent.

2011–42 I.R.B. 525 October 17, 2011

plan and is subject to withholding and payment of employment taxes. See section 1.62–2(h)(2)(i)(B). .02 In the case of a per diem allowance paid as a reimbursement, the excess described in section 8.01 of this revenue procedure is subject to withholding and payment of employment taxes in the payroll period in which a payor reimburses the expenses for the days of travel substantiated. See section 1.62–2(h)(2)(i)(B)(2).

.03 In the case of a per diem allowance paid as an advance, the excess described in section 8.01 of this revenue procedure is subject to withholding and payment of employment taxes no later than the first payroll period following the payroll period in which the days of travel for which the advance was paid are substantiated. See section 1.62–2(h)(2)(i)(B)(3). If an employee does not substantiate some or all of the days of travel for which the advance was paid within a reasonable period of time or does not return the portion of the allowance that relates to those days within a reasonable period of time, the portion of the allowance that relates to those days is subject to withholding and payment of employment taxes no later than the first payroll period following the end of the reasonable period. See section 1.62–2(h)(2)(i)(A). .04 In the case of a per diem allowance only for meal and incidental expenses for travel away from home paid to an employee in the transportation industry by a payor that uses the rule in section 4.04(4) of this revenue procedure, the excess of the per diem allowance paid for the period over the amount deemed substantiated for the period under section 4.02 of this revenue procedure (after applying section 4.04(4) of this revenue procedure), is subject to withholding and payment of employment taxes no later than the first payroll period following the payroll period in which the excess is computed. See section 1.62–2(h)(2)(i)(B)(4). .05 For example, an employer pays an employee a per diem allowance under an arrangement that otherwise meets the requirements of an accountable plan to cover business expenses for meals and lodging for travel away from home at a rate of 120 percent of the federal per diem rate for the localities to which the employee travels. The employer does not require the employee to return the 20 percent by which

substantiated under the rules provided in section 4 or 5 of this revenue procedure if the employee substantiates the business travel expenses covered by the per diem allowance in accordance with section 7.01 of this revenue procedure. See section 1.274–5T(f)(2)(i). If the remaining requirements for an accountable plan provided in section 1.62–2 are satisfied, that portion of the allowance is treated as paid under an accountable plan, is not reported as wages or other compensation on the employee’s Form W–2, and is exempt from the withholding and payment of employment taxes. See section 1.62–2(c)(2) and (c)(4).

.04 An employee is required to include in gross income only the portion of the per diem allowance received from a payor that exceeds the amount deemed substantiated under the rules provided in section 4 or 5 of this revenue procedure if the employee substantiates the business travel expenses covered by the per diem allowance in accordance with section 7.01 of this revenue procedure. See section 1.274–5T(f)(2)(ii). In addition, the excess portion of the allowance is treated as paid under a nonaccountable plan, is reported as wages or other compensation on the employee’s Form W–2, and is subject to withholding and payment of employment taxes. See section 1.62–2(c)(3)(ii), (c)(5), and (h)(2)(i)(B).

.05 If the amount of the expenses that is deemed substantiated under the rules provided in section 4.01, 4.02, or 5 of this revenue procedure is less than the amount of an employee’s business expenses for travel away from home, an employee may claim an itemized deduction for the amount by which the business travel expenses exceed the amount that is deemed substantiated, provided the employee substantiates all the business travel expenses (not just the excess over the federal per diem rate), includes on Form 2106, “ Employee Business Expenses,” the deemed substantiated portion of the per diem allowance received from the payor, and includes in gross income the portion (if any) of the per diem allowance received from the payor that exceeds the amount deemed substantiated. See section 1.274–5T(f)(2)(iii). However, for purposes of claiming this itemized deduction for meal and incidental expenses, substantiation of the amount of the expenses is not required if the employee is

claiming a deduction that is equal to or less than the amount computed under section 4.03 of this revenue procedure minus the amount deemed substantiated under sections 4.02 and 7.01 of this revenue procedure. The itemized deduction is subject to the appropriate limitation (see section 2.02 of this revenue procedure) on meal and entertainment expenses in section 274(n) and the 2-percent floor on miscellaneous itemized deductions in section 67.

.06 An employee who pays or incurs meal expenses and does not receive a per diem allowance for meal and incidental expenses may deduct an amount computed under section 4.03 of this revenue procedure only as an itemized deduction. This itemized deduction is subject to the appropriate limitation on meal and entertainment expenses in section 274(n) and the 2-percent floor on miscellaneous itemized deductions in section 67.

.07 An employee who does not pay or incur amounts for meal expenses and does not receive a per diem allowance for incidental expenses may deduct an amount computed under section 4.05 of this revenue procedure only as an itemized deduction. This itemized deduction is subject to the 2-percent floor on miscellaneous itemized deductions in section 67.

.08 A self-employed individual who pays or incurs meal expenses for a calendar day or partial day of travel away from home may deduct an amount computed under section 4.03 of this revenue procedure in determining adjusted gross income under section 62(a)(1), subject to the appropriate limitation on meal and entertainment expenses in section 274(n).

.09 A self-employed individual who does not pay or incur meal expenses for a calendar day or partial day of travel away from home may deduct an amount computed under section 4.05 of this revenue procedure in determining adjusted gross income under section 62(a)(1).

Get a plain-English answer with a citation back to this text.

Ask AI about this code
▸Contents — Internal Revenue Bulletin 2011-42

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.