Walmart offers downloads of H&R Block 2018 Deluxe + State Tax Software for Windows for $18.17. That's tied with our Black Friday mention and the lowest price we could find by $13.
Just want it for Federal taxes? Walmart also has the H&R Block 2018 Deluxe Software for Windows for $14.97. That's another price low, this time by $8.
June brings some big deals and sales, but you're better off postponing certain purchases.