In the United States, Assignment Writing Services operate in a legal gray area, but they are not explicitly illegal. The legality of these services hinges on how they are used rather than their existence. Assignment writing services provide various forms of academic assistance, including writing, editing, and research support, which are technically legal services.

However, the ethical implications and academic honesty policies of individual educational institutions play a significant role in how these services should be utilized. Most universities and colleges have strict guidelines regarding academic integrity. They often prohibit plagiarism and submitting work that is not the student's own. If a student submits work provided by an assignment writing service as their own original work, it violates these academic integrity policies, which can result in penalties such as failing grades, suspension, or even expulsion.

Assignment writing services themselves usually provide disclaimers stating that their papers should be used as reference materials, not submitted directly as a student’s own work. These services argue that they offer legitimate tutoring and support, akin to what students might receive from academic advisors or tutoring centers.

Legally, assignment writing services exist as legitimate businesses under U.S. law, provided they adhere to general business regulations and do not engage in fraudulent activities. They are required to comply with standard business laws concerning consumer protection and fair trading.

Thus, while using Assignment Writing Services is not illegal, the responsibility rests with the students to use these services ethically and in accordance with their educational institution’s policies. Students should use these services as learning aids or for gaining better insights into their subject matter rather than as a means to complete assignments directly.