MaxA1
Expert Alumni

Get your taxes done using TurboTax

Since the property has been placed in service for "several years" you would need to file Form 3115 to report prior-year depreciation that was never taken in the current year.  Form 3115 is only available in TurboTax Desktop and you will need to fill it out manually.  Here's an IRS link that gives more information about Form 3115:

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