A company must withhold federal income taxes from payments made to independent contractors in which of the following cases? a. When there is a signed contract between the parties. b. When the contractor is a corporation. c. When the contractor has not provided a taxpayer identification number and the contract is $600 or more. d. When the contractor is paid $400. e. All of these choices are correct.

Adamson company manufactures four lines of garden tools. as a result of an activity analysis, the accounting department has identified eight activity cost pools. each of the product lines is produced in large batches, with the whole plant devoted to one product at a time. classify each of the following activities or costs as either unit-level, batch-level, product-level, or facility-level. activities (a) machining parts. (b) product design. (c) plant maintenance. (d) machine setup. (e) assembling parts. (f) purchasing raw materials. (g) property taxes. (h) painting.