Right now, Amazon has the H&R Block's Deluxe + State tax software currently going for just $30 (down from $60).

CNBC Select has run more than a dozen tax software programs through their paces to find the best in a variety of categories.

After personally testing and evaluating all the major online tax filing services, we found a surprising new winner this year. We break down cost, features and expert support to help you find your best ...

For those who might be wondering, the programming language was created by Ross Ihaka and Robert Gentleman in 1993. Furthermore, note that most of the R libraries are written using R, but for others, C ...