Do you or your significant other travel for work or business?! Start cashing in on getting cash back on business travel! Taking a little more time when making your travel arrangements and staying up to date on current offers could increase your income in a snap. As a salesman’s widow, as I like to call myself, I often find myself helping my husband with his travel arrangements for upcoming business trips. Why not make a little extra coin at the same time? Think of these tips as a way to boost your income with very little effort!