1. You owe additional tax and situations (2), (3), and (4), below, do not apply to you: Keep records for three years. 2. You do not report income that you should report, and it is more than 25% of the gross income shown on your return: Keep records for six years. 3. You file a fraudulent return: Keep records indefinitely. 4.
Twin Mattress. A twin mattress is the smallest possible mattress size, other than a crib-sized mattress. Twin mattress dimensions are approximately 38 inches wide by 75 inches long. Both twin and full sizes are approximately 75 inches long, which may be too short for some adults, especially men.
Twin XL Mattress Size 39''x 80'' (inches) Twin XL bed size (Extra-Long) is 5 inches in length longer than the standard twin. This size is great for taller youth or adults. Twin-XL is the same length as a queen or king, In fact two of them side by side equals a king.