Softcard offers a $20 Amazon Gift Card for free when you add a participating credit card to Softcard and tap to pay. That's the best offer we've seen from Softcard. Some exclusions apply. Prepaid cards are excluded. Deal ends October 31.
Note that the gift card will be sent via email and may take up to 14 days to be delivered.
Before you send in your tax return, double-check that you haven't made one of these mistakes that can trigger IRS scrutiny.