ToddL99
Expert Alumni

Deductions & credits

Correct, you  do not have to attach proof of payment for business expenses to your tax return - just report the amounts paid in the Business Income and Expenses interview of TurboTax Self-employed (or Home & Business).

 

A "cancelled check" is a copy of the check you wrote your Dad that has been processed for payment by the bank. In many cases, these  can be accessed (or printed) by logging in to your bank account online.