N.H. Code Admin. R. Rev 601.42
“Tax year” means the period beginning April 1 of any year and ending March 31 of the next year, inclusive.
Source. (See Revision Note #1 at chapter heading for Rev 600) #10581, eff 5-1-14; ss by #13916, eff 3-28-24 (formerly Rev 601.43) (see Revision Note #2 at chapter heading for Rev 600)