The tax stimulus package signed this week includes tax rebates of up to $300 for folks who don't normally file taxes, including recipients of Social Security, Veterans Administration, and Railroad Retirement benefits who received $3,000 or more last year.

If you're among those affected, you'll have to file IRS Form 1040A for 2007. For help, the IRS recently published a sample of how to fill out Form 1040A. To see it, click here, scroll to the bottom of the news release, and click on and open the PDF file for Sample Form 1040A.