What Is an Accountable Plan? How Tax-Free Reimbursements Work
An accountable plan lets a business reimburse employees for expenses tax-free. Here are the three IRS rules a plan must meet, and why it beats adding reimbursements to a paycheck.
The short answer
An accountable plan is the arrangement that lets a business reimburse employees for out-of-pocket expenses without that money becoming taxable pay. To qualify, the plan has to meet three IRS rules. Meet them and reimbursements are tax-free; miss them and the same payments are treated as wages, taxed for both the employee and the employer.
The three rules
First, business connection: the expense must have been incurred while doing the company's work. Second, substantiation: the employee documents the amount, time, place, and business purpose of each expense within a reasonable time. Third, return of excess: if the company advanced money, the employee returns whatever was not spent. All three have to be met, consistently, for the plan to be accountable.
Where the $75 receipt rule fits
The well-known $75 receipt threshold lives inside this framework. Under an accountable plan, a business is not required to keep documentary evidence for certain travel and meal expenses under $75, though lodging always needs a receipt and the employee still records the four elements. It is a convenience for the employer's paperwork, not a license to skip records. The full detail is in IRS receipt requirements and the $75 rule.
Making it work in practice
The rules reward good capture: substantiation is the whole game. A process where receipts and business purpose are recorded promptly keeps a plan accountable without friction, while a shoebox at year end puts it at risk. Tie it into how your team keeps track of business expenses so the substantiation is there by default.
The faster way: let Mylo keep the proof automatically
This is where Mylo quietly does the heavy lifting. It works in the background to capture every receipt from your inbox and the stores you shop at, matches each one to the card charge that paid for it, and files it as a categorized expense, so when you claim reimbursed expenses under an accountable plan the proof is already there. No new card and no manual entry: Mylo works on top of the Visa, Mastercard, or Amex you already use, and syncs clean, categorized expenses to QuickBooks. Free for individuals on iOS, Android, and the web; teams are $9/user/mo (30-day free trial).
Sources: IRS accountable plan rules (Treasury Regulation 1.62-2, Publication 463). This article is general information, not tax advice. Rules change and situations differ, so check with a qualified tax professional for your situation.
Frequently asked questions
What are the three accountable plan rules?
Business connection (the expense was for the company's work), substantiation (amount, time, place, and business purpose within a reasonable time), and return of excess (any advance beyond actual expenses is paid back). Meet all three and reimbursements are tax-free.
What happens if a plan is not accountable?
Reimbursements become taxable wages, subject to income and payroll taxes, and must be reported on the employee's pay. That is a worse outcome for everyone, which is why the rules are worth following.
How does the $75 receipt rule fit in?
Under an accountable plan, a business does not need documentary evidence for certain travel and meal expenses under $75 (lodging always needs a receipt). The employee still records the amount, time, place, and purpose. See our guide to IRS receipt requirements.
How does Mylo support an accountable plan?
Mylo captures each expense with the amount, date, place, and purpose, and matches it to the card charge, which is the substantiation an accountable plan requires, without the manual chase.
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Mylo Team
The Mylo Team writes practical guides on receipts, expenses, write-offs and keeping your books clean, from the people building Mylo, the app that puts receipts and expenses on autopilot.