Tax advisory

We provide tax advisory services to assure foreign tax compliance. We work with clients throughout the United States, Canada, Europe, Mexico, and other South American countries.

Among the areas of tax that we provide Advisory services:

  • Avoiding double taxation issues
  • Understanding the pros and cons of claiming foreign tax credits
  • Determine exclusions and maximum allowable tax credits
  • Carryback or carryforward of foreign tax credits

Customer's Area


In a world where business needs dictate flexibility, innovation and dependability in tax and accounting services, GLS Global, LLC is your solution.

~ GLS Management

Contact Info

GLS Global, LLC

P.O. Box 7243 Wilmington,

Delaware 19803

Phone USA: 001.302.351-8196

Phone International: (302)351-8196

Fax USA: (302)351-4931

International Fax: 001(302)351-4931 

Skype: antonello_0617