Accountable plans
How an accountable plan works for S-corp Airbnb hosts
By Taz, U.S. Tax Preparer
Last reviewed: October 31, 2026. Rules checked against IRS Publication 15 (2026).
Short answer
An accountable plan lets your S-corp pay you back for business costs you paid yourself, such as your phone, mileage and home office, without the money counting as wages. It works only if the plan requires three things: a real business connection, proof within a reasonable time, and returning any extra. Miss them, and the IRS treats the payments as wages.
Who this applies to
This is for hosts who run their Airbnb or VRBO rentals through an S-corp and are on its payroll, often while also working a W-2 job somewhere else. As an S-corp owner who works in the business, you are also its employee, so business costs you pay out of your own pocket need a proper way back to you.
It does not apply if your rentals sit in a single-member LLC taxed as a sole proprietorship. Those owners deduct business costs directly on their own return instead. And an accountable plan never replaces paying yourself a reasonable salary for the work you do.
The three rules
Under the IRS rules, a reimbursement arrangement is an accountable plan only if it requires all three of these:
- Business connection. You paid or incurred the costs while doing work for the S-corp, and the payment is for those costs, not a disguised paycheck.
- Proof. You substantiate the costs to the S-corp within a reasonable period, with receipts, a mileage log or similar records.
- Return of extra. If the S-corp advanced you more than you spent, you return the difference within a reasonable period.
When all three are met, the IRS says amounts paid under the plan are not wages and are not subject to income tax withholding, Social Security, Medicare or FUTA taxes.
What "a reasonable time" means
It depends on the facts, but the IRS gives a safe harbor. It is generally considered reasonable if:
| Step | Within |
|---|---|
| The S-corp gives you an advance | 30 days of when you pay or incur the cost |
| You account for the costs | 60 days after you paid or incurred them |
| You return anything extra | 120 days after you paid or incurred the costs |
There is also a periodic statement method: the S-corp sends you a statement at least quarterly asking you to account for or return what is outstanding.
In practice, a monthly routine keeps you well inside these limits and is easier than any catch-up.
What happens if the plan fails
If costs aren't substantiated, or extra money isn't returned in time, the amount beyond your substantiated costs is treated as paid under a nonaccountable plan. The IRS treats those payments as wages, subject to income tax withholding, Social Security, Medicare and FUTA. That is exactly what most hosts were trying to avoid.
A worked example
Hypothetical example
A host runs two Airbnbs through an S-corp. She manages bookings from a spare room, uses her personal phone for guest messages, and drives to the properties for turnovers and repairs. In March she submits one expense report:
| Cost | How it's figured | Reimbursed |
|---|---|---|
| Phone | $90 bill × 60% business use | $54 |
| Home office | 150 of 1,500 sq ft = 10% × $2,400 of rent, utilities and insurance | $240 |
| Mileage | 180 business miles, logged with date, property and purpose, × the IRS standard mileage rate for the year | miles × rate |
She submits it on April 10, within 60 days of the costs. The S-corp pays her on April 15 and records it as a reimbursement of business expenses, not wages. Made-up numbers, for illustration only.
Compare that with a flat $300 a month "for expenses" with no receipts. Same money, but without proof it is treated as wages.
What I see in real books
- The owner pays business costs from a personal account and never gets reimbursed at all.
- The owner does get "reimbursed", but with no paper trail behind it.
- A flat monthly allowance with no receipts, which the rules treat as wages.
- One big reimbursement in December, rebuilt from memory, well past the timing rules.
How to set one up
- Put the plan in writing, adopted by the S-corp: which costs it covers, the proof required and the deadlines.
- Use one expense report template with a mileage log, the business share of your phone, and a home office worksheet.
- Pick a monthly date to submit the report, and a date for the S-corp to pay it.
- Keep the proof together: receipts, the log and the report, in one folder for each year.
- Record it correctly in the books as a reimbursement, separate from payroll and from distributions.
Want it set up properly?
My accountable plan setup includes the written plan, the expense report template, and your books set up to record it. Not sure what else your S-corp is missing? Start with the S-Corp Savings Audit.
Sources
- IRS Publication 15 (2026), Employer's Tax Guide: accountable plan, nonaccountable plan, and the 30 / 60 / 120 day guidance. Page reviewed by the IRS April 30, 2026.
- 26 CFR 1.62-2: the reimbursement regulation behind the three rules.
Taz is a U.S. tax preparer, QuickBooks Online ProAdvisor and Gusto Payroll Advisor with more than six years of experience preparing U.S. returns. He works remotely from Dhaka, Bangladesh, with short-term rental hosts who run an S-corp.
General information, not tax advice for your situation.