N.H. Code Admin. R. Saf-C 510.08
(b) The registration of every vehicle registered in the name of a corporation, partnership, or other legal entity shall expire by the first letter or number of the company name as set forth in Table 5.10.1, below:
Table 5.10.1 Expiration Date of Registration
First Letter or Number of Name
Expiration Month
A - B; 1
January
C; 2
February
D - E; 3
March
F - G; 4
April
H - I; 5
May
J - K - L; 6
June
M; 7
July
N; 8
August
O - P – Q; 9
September
R - S; 0
October
T – U
November
V - W – X - Y – Z
December
Source. #7972, eff 10-17-03 (See Revision Note #1 at chapter heading for Saf-C 500); ss by #9995, INTERIM, eff 9-17-11, EXPIRED: 3-15-12 New. #10135, eff 5-23-12; ss by #13521, eff 1-13-23 (formerly Saf-C 511.08)