Find the in-depth analysis, news, practice tools, and guidance you need on international tax deductions from BNA Tax & Accounting. BNA offers a number of resources that provide insights on new policies and developments concerning every facet of international tax deductions, including stewardship and supportive expenses, allocation and apportionment rules, grouping of gross income, R&E expenditures, and more. Our team of leading practitioners gives you timely updates on best practices, and our products feature working papers, primary source documents, practice tools, and sample forms to fully equip you to deal with any transaction.