.03X

.03X file extension

This is the basic program to work with .03X extension

ProFile

ProFile ProFile 2003 FX

ProFile is the best tax program around. The auditor gives confidence that little or no errors have been made. The navigation is simple. ith time-saving features and client management tools, ProFile is the professional tax prep software you can count on for speed and accuracy... (more)

The program works with the following extensions: 00y, 03b, 06t, 01b, 03c, 06x, 01c, 03d, 06y, 01r, 03r, 06z, 01t, 03t, 97b, 98a, 01x, 03x, 98b, 01y, 03y, 99a, 01z, 03z, 99b, 02a, 04d, 02b, 04r, 02r, 04t, 02t, 04x, 07r, 02x, 04y, 00r, 02y, 04z, 00t, 02z, 05b, 00x, 03a and 05z