The direct answer

Do not assume the individual simplified home-office calculation is a ready-made corporate reimbursement amount. The corporation’s reimbursement must be evaluated under the accountable arrangement and qualifying expense rules.

How to evaluate your situation

The simplified method described for an individual business deduction and the reimbursement of a shareholder-employee are different reporting questions. First determine whether the space qualifies, then identify the expenses the company may reimburse and how the amount is calculated. Ownership of an S corporation does not convert every household cost into a company expense. Records should support the office’s size, qualifying use and allocation of actual costs where applicable. The shareholder’s personal deductions also need coordination so the same cost is not counted twice. Ask the preparer to explain the calculation and where it appears in both the corporation’s books and the owner’s return.

Hypothetical example

An owner has a qualifying 150-square-foot office and asks the company to reimburse a flat amount based only on square footage. The advisor reviews the corporate arrangement and actual eligible costs before approving a payment. The simplified individual method is not used as proof that the transfer is a tax-free employee reimbursement.

Records to gather

  • Floor plan
  • office measurements
  • use description
  • household invoices
  • allocation worksheet
  • reimbursement policy

Related question

Does owning the corporation mean I file a Schedule C home-office deduction?

No. A shareholder’s role as an employee of the corporation requires different reporting from a sole proprietor. Coordinate the corporation’s reimbursement with the owner’s personal return.

Source and next step

Updated September 30, 2026. This general federal tax discussion does not decide an individual filing position. Apply the current instructions for the actual tax year and your complete facts.

Review the related AE service and bring the listed records to a discovery call.

AE engagement pricing

$7,800 standard advisory engagement. No required recurring annual planning fee. Two $3,900 payments, 30 days apart. Returns, amendments, cost segregation and additional services are separately scoped. See published pricing for the service you need.

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Every situation turns on its own facts. Schedule a discovery call and we will walk through what applies to you, what it is worth, and what it would take to put it in place.

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