Here are three of the week's top pieces of financial advice, gathered from around the web: Financial documents to keepFor the millions of Americans itemizing their deductions, tax season is a time of "paper piles, bursting files, and inscrutable tax forms," said Ron Lieber at The New York Times. With the new tax bill offering fewer reasons to itemize, "there may be less mess in your future." But you will still want to retain "more than you might think." The IRS anticipates you'll keep your returns and "any supporting documentation" three years after filing.