RSA 72:78 Application for Exemption.

I. An owner shall apply for the exemption under RSA 72:76 prior to construction, but not after December 31 before the beginning of the tax year for which the exemption is sought. In such cases the selectmen or assessors may anticipatorily grant the exemption, subject to adjustment when the actual increase in assessed value becomes known. If construction is partially complete on April 1 of any year, the exemption for that year shall be based on the increased assessed value attributable to the partial construction, but the duration of the exemption shall be adjusted such that the cumulative amount of exemptions received, based on the construction as completed, is proportional to that received by other eligible properties.
II. The selectmen or assessors shall notify the applicant