DCWholesaleDeals via eBay offers H&R Block 2015 Deluxe + State 2015 Tax Software for Windows or Mac for $5.99 plus $6 for shipping. That's $6 under our mention from two weeks ago and the lowest total price we've seen. (It's a current low by $6, outside of the price below.)

Prefer a download? Amazon offers Prime members downloads for Windows or Mac for $15.99. (Non-members pay $4 more.)