Income Tax Reimbursement Allowance. Left Navigation. Beginning January 1, 2015, changes became effective for Extended TDY travelers. If you began extended TDY travel starting on or after January 1, 2015, you must now file an Extended TDY Tax Reimbursement Allowance (ETTRA).
Most of the vitamin D that we do get from the foods we eat comes from fortified foods, according to the Office of Dietary Supplements, like orange juice, milk and cereal. Vitamin D increases calcium absorption -- which is why those fortified picks come with a hefty dose of both.
There are many reasons to add foods with vitamin D to your diet. 1  The health benefits of the vitamin include: 2  Supports calcium absorption in the gut. 3  Supports strong, healthy teeth and hair. 4  Regulates cellular growth and healthy cell activity. 5  Soothes and reduces systemic irritation and swelling. 6  Promotes skeletal health.