Your chances of getting a seat in an NIT for B.Planning with a 90.1 NTA score depend on factors like category, home state quota, and cutoff trends. Generally, NIT cutoffs for B.Planning vary yearly, and top NITs may require higher scores. If you belong to the general category, securing a seat in top NITs might be tough, but you may have a chance in lower-ranked NITs or through home state quota. Keep an eye on JoSAA counseling and cutoff trends for better clarity. You can also explore state-level colleges or private institutions offering B.Planning.