Tax season is about to start, which means it’s that time of year where you need to be on the lookout for tax documents such as W-2s and 1099s. But what other documents and information do you need to have ready to complete your tax return over the next few months? That precise answer depends on your unique tax situation, but the following guide will provide a good overview of what you might need to have ready when you or your tax preparer files your tax return this year.