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Technical resources for tax professionals
Form 3115 mechanics, bonus depreciation rules, report quality standards, and measured data from delivered studies. Written at working altitude.
2 resources in Filing & Forms
Clear filtersForm 3115 for Cost Segregation: The Look-Back Filing, Step by Step
For tax professionals: filing Form 3115 for a look-back cost segregation study. Automatic consent, the Section 481(a) catch-up in year one, no amended returns, and the timing traps.
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Look-Back Cost Segregation: Claim Missed Depreciation with Form 3115
If you bought your rental years ago and never did a cost segregation study, you can still catch up. Here's how look-back studies and IRS Form 3115 let you claim all the missed depreciation on this year's return.
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