Properties that qualify for real estate exemption based on the provisions pursuant to RSA 72:23 must file annually before April 15th.
Form BTLA A-9 (PDF)
Pursuant to RSA 72:23, VI requires that every charitable organization or society to file a statement of financial condition with the selectmen (or assessors) of the town (city). This statement is due annually, before June 1st.
Form BTLA A-12 (PDF)