Yes, your concrete would be a Business Expense, possibly under Supplies, since it gets used up.
Type 'schedule c' in the Search window, then 'Jump to schedule c' to enter your Business Income and Expenses.
Click the link for a detailed article on Reporting Business Income and Expenses to help you.
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"
