Here s a simple if inaccurate way to do it.
Fmv before loss roof repair.
If you need help with this contact your insurance company.
For all three categories of casualty loss a taxpayer must establish the amount of the loss by obtaining an appraisal that measures the difference between the fair market value fmv of the damaged property immediately before and immediately after the occurrence of the casualty.
In that case the car s fair market value.
The key issue with determine deductible loss is to have an apprised value before and after casualty.
Fair market value fmv is the price at which the property would be sold between a willing buyer and a willing seller each having knowledge of the relevant facts.
The fmv after the loss is much less and could be zero if you lost the entire roof.
Calculate fmv immediately after casualty event.
The difference between the fmv immediately before the casualty or theft and the fmv immediately after represents the decrease in fmv because of the casualty or theft.
In this case it would be reasonable to take the car s fair market value from before the casualty and simply subtract the cost to repair the windshield.
Treasury regulations section 1 165 7 a 2 states that the before and after fair market values are generally determined by competent appraisal.
In most cases the fmv of your property after the casualty event is equal to the fmv immediately before the event less the cost of the repairs necessary to restore it to its original condition.
The cost to repair or clean up the property cost of repairs method may also be used as a measure of the decrease in fair market value caused by the casualty if the repairs are actually made are not excessive are necessary to bring the property back to its condition before the casualty take care of the damage only and do not cause the property to be worth more than before the casualty.
For example if you re roofing product has been discontinued if you re roofing system is too delicate or brittle or if there is an underlying code compliance issue that prevents you from making a repair to an outdated roof you may need to replace the entire roofing system.
The fair market value of the property immediately before the casualty less the fair market value of the property immediately after the casualty or the adjusted cost basis of the property.
How do i find out the fmv of my roof prior to repairs.
They usually have this information on file for your claim.
27 5 minus age of roof in years divided by 27 5 times cost of new roof.