No, although familiarization with the fundamentals of accounting is helpful in the practice of any field of law. There are a number of sub-specialties, for want of a better term, in corporate law. These include, but are not limited to, labor relations, human relations, contracts, litigation (or litigation management), and "international law". Depending on the nature of the corporation's business, other "sub-specialties" may come into play: import-export law, patent law, etc.
lawyers degree
The wisest way to prepare for a master's degree in accounting is to have your bachelor's degree in accounting first, or at least in business with an accounting minor or focus.
You do not need any particular Bachelor's degree to become a lawyer corporate or otherwise, but you will need a Juris Doctorate (J.D.).
"Lawyers specialize in many different types of law, and you usually need to look for one specializing in the area you need help with. There are tax lawyers, criminal lawyers, corporate lawyers, copyright lawyers, and many other types."
Do you mean copyright attorneys? They need the standard degree that all others attorneys need: the J.D. (Juris Doctor).
Accounting or taxation
You will need a BA or Bsc degree in Accounting and then you need to join an Accounting body and become a chartered Accountant. The process takes 6 years. You can do it without the degree, but then you have no exemptions which are obtained through the degree.
To become a CPA. you need to have a bachelors and masters degree in accounting
To be an accountant, you need a bachelor's degree and at least 8 accounting courses (24 credits in accounting).
You have to apply for an accounting and finance degree in a college institute. You need your grades in your previous school attended and your Good morals you need to provide the requirements the school ask you to give.
To become a labor law lawyer you will need to get a bachelor's and Juris Doctor degree. After this you must join the Bar (an organization of lawyers).
Depending upon the difficulty of the companies payroll you'll need a degree in accounting. Some companies might be small enough that they will accept an Associates degree, but larger companies will want a higher degree and perhaps experience.