Get your taxes done using TurboTax

I think I found the answer on the IRS website:  https://www.irs.gov/taxtopics/tc414

 

You can recover some or all of your original acquisition cost and the cost of improvements by using Form 4562, Depreciation and Amortization (to report depreciation) beginning in the year your rental property is first placed in service, and beginning in any year you make improvements or add furnishings.