Global Tax Network ("GTN") is a mobility tax services firm. We provide mobility program development and support for organizat ... ions, including tax planning and preparation services for employees on international assignment, transferring to a new country, or working temporarily outside of their home location (i.e., short term international assignments). We focus on emerging to mid-sized mobility programs. GTN has clients who are sending their first employee on assignment to companies with established mobility programs. We help company human resource professionals and relocation companies create a smooth employee experience, as well as assist with organizational policy, procedures and updates. Our services are also available directly to individuals with mobility tax needs. read more