To enter your home office expense along with other common business expenses:
Thanks for your reply but I am filing business 1120-s. I know I should set up an accountant plan, but where should I input the reimbursement as a business expense on TurboTax?
Reimbursement for corporation expenses paid by a shareholder would be reported in the appropriate business expense category (rent, mortgage interest, property taxes, home interest, home insurance, utilities, repairs and maintenance, etc.).
There is no tax form for the home office deduction on the S-Corp tax return (Form 1120S).