Deductions and Write-Offs

The combination of residential property taxes and Income or sales taxes is capped at $10,000.

Property taxes remain fully deductible for taxpayers in a business or for-profit activity, so taxes paid on rental realty can be taken in full on Schedule E.

100% additional first-year bonus depreciation is allowed for qualified property acquired and placed into service after September 27, 2017 and before January 1, 2023.

The new rules eliminate the requirement that the original use of the property commence with the taxpayer. As such, bonus depreciation is available for new or used property.

Taxpayers have a right to elect 50% bonus depreciation for property placed into service after September 27, 2017 during the first tax year that ends after September 27, 2017.
In the years that follow the bonus depreciation percentage will diminish. i. For property placed into service after December 31, 2022 and before January 1, 2024 bonus depreciation is 80%.
ii. For property placed into service after December 31, 2023 and before January 1, 2025 bonus depreciation is 60%.
iii. For property placed into service after December 31, 2024 and before January 1, 2026 bonus depreciation is 40%.
iv. For property placed into service after December 31, 2025 and before January 1, 2027 bonus depreciation is 20%.

Personal casualty losses occurring in a tax year beginning after December 31, 2017 but before January 1, 2026 are not deductible, unless the loss is incurred as a result of a federally-declared disaster

The maximum amount of age-based long-term care premiums that can be included as deductible medical expenses for 2018 (subject to the AGI floor is $420.

If you are age 40 or younger at the end of 2018; $780 for those age 41 through 50; $1,560 for those age 51 through 60; $4,160 for those age 61 through 70; and $5,200 for those over age 70.

For contributions made in tax years beginning after December 31, 2017 and before January 1, 2026 the 50% limitation is increased to 60%. Any amounts in excess of the new limit can be carried forward and deducted for up to five years (as was allowed under prior law).

For any contribution made in a tax year beginning after December 31, 2016, the requirement of a charity to provide contemporaneous written acknowledgement as substantiation for any contribution of $250 or more is repealed.

Beginning in 2018, no charitable deduction is allowed for any payment to an institution of higher learning in exchange for which the contributor is given a right to purchase seats at an athletic event.

Prior to the enactment of the new law, charitable contributions were deductible with certain ceilings based upon a percentage of AGI. A 50% of AGI limit applied to cash contributions to public charities and certain private foundations.

For tax years beginning after December 31, 2016 and before January 1, 2019, medical expenses, for all taxpayers, are deductible to the extent that they exceed 7.5% of AGI.

In addition, the AMT preference related to medical expenses is eliminated.

Beginning on January 1, 2017, the standard mileage rates for the use of a car (also vans, pickups or panel trucks) will be 53.5 cents per mile for business miles driven, 17 cents per mile driven for medical or moving purposes, 14 cents per mile driven in service of charitable organizations. Taxpayers always have the option of calculating the actual costs of using their vehicle rather than using the standard mileage rates. A taxpayer may not use the business standard mileage rate for a vehicle after using any depreciation method under the Modified Accelerated Cost Recovery System (MACRS) or after claiming a Section 179 deduction for that vehicle.

In 2015, the standard mileage rates for the use of a car, van, pickup or panel truck is 57.5 cents per mile for business use, 23 cents a mile for medical or moving purposes and 14 cents per mile driven in service of charitable organizations.

In 2016, the standard mileage rates for the use of a car, van, pickup or panel truck is 54 cents per mile for business use, 19 cents a mile for medical or moving purposes and 14 cents per mile driven in service of charitable organizations.