Accountable Plans: A Smart Way to Reimburse Business Expenses Tax-Free
By Casey Adams
Many business owners are surprised to learn that the way they reimburse themselves (or their employees) for business expenses can have a major tax impact.
One of the most effective—and often overlooked—tools for handling reimbursements properly is an accountable plan.
What Is an Accountable Plan?
An accountable plan is an IRS-approved arrangement that allows a business to reimburse employees (including owner-employees) for ordinary and necessary business expenses without those reimbursements being treated as taxable income.
When structured correctly, reimbursements made under an accountable plan are:
- Not taxable to the employee
- Not subject to payroll taxes
- Fully deductible to the business
In contrast, reimbursements made without an accountable plan may be treated as wages, increasing both income and payroll taxes.
The Purpose of an Accountable Plan
The primary purpose of an accountable plan is to ensure that business expenses are reimbursed tax-efficiently and compliantly. It creates a clear separation between personal income and business reimbursements, which benefits both the business and the individual receiving the reimbursement.
Common expenses reimbursed under an accountable plan include:
- Home office expenses
- Business mileage and vehicle costs
- Cell phone and internet used for business
- Travel, meals, and lodging
- Supplies and small equipment
Without an accountable plan, many of these costs either become taxable compensation or are lost entirely from a tax-deduction standpoint.
IRS Requirements to Qualify
To be considered “accountable” by the IRS, the plan must meet three key requirements:
- Business Connection The expenses must be legitimate business expenses incurred while performing services for the business.
- Substantiation Employees must provide documentation (receipts, mileage logs, expense reports) within a reasonable time.
- Return of Excess Amounts Any reimbursement that exceeds the substantiated expense must be returned to the business.
If any of these requirements are not met, the plan becomes non-accountable, and reimbursements are treated as taxable wages.
Who Should Have an Accountable Plan?
Accountable plans are especially valuable for:
- S Corporation owners who pay themselves a W-2 salary
- Small business owners with home offices
- Businesses that reimburse mileage or vehicle expenses
- Companies with employees who incur regular out-of-pocket expenses
S corporation owners, in particular, often benefit significantly because unreimbursed employee expenses are no longer deductible on individual tax returns. An accountable plan allows those expenses to be deducted at the business level, where they belong.
Note: Sole proprietors and single-member LLCs taxed as disregarded entities generally do not use accountable plans, since business expenses are already deducted directly on Schedule C.
Why This Matters
A properly implemented accountable plan can:
- Reduce income and payroll taxes
- Increase legitimate business deductions
- Improve recordkeeping and audit defensibility
- Put more cash back in the owner’s pocket—without increasing salary
Best of all, accountable plans are relatively simple to set up when done correctly, but they must be documented and followed consistently to hold up under IRS scrutiny.
Final Thoughts
If you’re paying for business expenses out of pocket or reimbursing yourself informally, there may be a better, more tax-efficient way to handle it. An accountable plan is a powerful planning opportunity that many businesses miss.
Contact Keystone CPAs today to find out whether an accountable plan makes sense for your business. Our team can help you evaluate the opportunity, assist with drafting the plan, and implement the plan correctly as part of your overall tax strategy.
Visit us at www.keystone.cpa or reach out to your Keystone CPAs advisor to start the conversation.