The ornamental design for a starttab for tape, as shown and described.
FIG. 1 is a perspective view of a start tab for tape showing my new design,
the fragmentary piece of tape and indicia being shown for illustrative
purposes only and forming no part of the claimed design;
FIG. 2 is a front elevational view;
FIG. 3 is a side elevational view, the opposite side being a mirror image;
FIG. 4 is an end elevational view taken from the top of FIG. 2; and,
FIG. 5 is an end elevational view taken from the bottom of FIG. 2.