The Agreement to Share Office Space between Attorneys or Other Professions is a legal document designed for attorneys or professionals in Illinois who wish to co-share office space. This agreement outlines key features such as the terms of office sharing, maintenance of separate client relationships, and expense-sharing arrangements. The document specifies that both parties will maintain distinct professional identities while sharing resources like rent and utilities. It also highlights the responsibility of each party for individual expenses and establishes conditions for termination with a 45-day written notice. Additionally, the agreement clarifies that modifications must be documented in writing, ensuring transparency and mutual consent. This form serves as a valuable resource for attorneys, partners, associates, and legal assistants, ensuring a clear understanding of shared responsibilities and maintaining professional boundaries. It is particularly useful for new attorneys entering office sharing arrangements, providing a foundation for collaboration while protecting individual practice interests.