ABC Partnership owns 100 percent of the stock of two corporations, HT (an advertising firm) and LT

Question:

ABC owns 100 percent of the stock of two corporations, HT (an advertising firm) and LT (a commercial real estate development firm). HT is in a 35 percent marginal tax bracket. LT has an NOL carryforward deduction and will pay no tax this year. HT recently developed a new advertising campaign for LT and charged $75,000 for its services.
Identify the tax issue or issues suggested by the following situations, and state each issue in the form of a question.
Partnership
A legal form of business operation between two or more individuals who share management and profits. A Written agreement between two or more individuals who join as partners to form and carry on a for-profit business. Among other things, it states...