The TKC Legal Database Sales Business Division offers the LEX/DB Internet, a legal information database that maintains an archive of judicial precedents, etc. covering all legal fields from precedents set in the former Supreme Court dating back to 1875 and up to those most recently published. It is widely used by approximately 16,800 customers including TKC member firms, universities, law schools, government agencies, law offices, patent offices, and company legal divisions. One of the objectives of the business unit is to work with the TKC Tax Research Center to provide legal advice and guidance to the clients of TKC member firms in their consultations for taxation matters, in a more comprehensive and efficient manner.