Provides information on taxation of premiums and benefits for Northwestern Mutual's disability insurance products. Tips & Pointers - Excellent reference guide which is easy to print and carry with you just in case a tax question comes up during a closing interview. Not every attorney or accountant is an expert on insurance taxation, let alone disability insurance taxation. This inexpensive guide can be used with current clients and their tax advisors or when you are developing centers-of-influence with attorneys or accountants.