Little League Baseball, Incorporated is a non-profit organization so you can deduct coaching-related expenses as a charitable contribution, if you itemize deductions.  Follow these steps:

1)    Go to Federal Taxes, then:

2)    Deductions and Credits

3)    All Tax Breaks

4)    Charitable Donations

You can enter your coaching-related expenses either in Mileage and Travel Expenses for mileage or Money for your out-of-pocket expenses.

See the screenshots below for additional guidance.