Municipal Forms for Assessor and Tax Collector
FORM FORMAT DUE DATE FILED BY CONTENT USE STATUTE PENALTY WAIVER CONTACT
OPM Portal User  User Form  N/A  CEO  User Authorization To file required reporting in OPM Portal  N/A N/A N/A
M-1 OPM Portal July 1 Tax Collector Mill rate(s) and property tax levies Various state grant programs; Calculation of total tax levy for State Property PILOT cap CGS 12-9 and 7-325 $100 RCSA 12-9-2 Christine Goupil
M-13 OPM portal May 1 Assessor Taxable grand list and property exemption data Equalized Net Grand List (ENGL) calculations; Annual report to the General Assembly CGS 12-120 $100 RCSA 12-120-2 Christine Goupil
M-13a OPM portal May 1 Assessor Tax exempt grand list data Annual report to the General Assembly CGS 12-120 $100 RCSA 12-120-2 Christine Goupil
M-35B Paper report with electronic file submitted to OPM July 1 Assessor and Tax Collector Municipal Claim for Reimbursement - Elderly Homeowners Grant program; Annual report to the General Assembly CGS 12-170aa(g) $250 RCSA 12-170aa-4 Patrick Sullivan
M-35H Paper application February 1 - May 15 Taxpayer Elderly Homeowner Application Grant program; Statute requires submission to Assessor with proof of income CGS 12-170aa(f) none none Patrick Sullivan
M-35P Paper report October 1 Assessor Reductions to Elderly Homeowners Claim for Reimbursement Grant purposes CGS 12-170aa(i) $250 RCSA 12-170aa-4 Patrick Sullivan
M-35R Paper application with electronic submission by municipality April 1 - October 1 Taxpayer Applications for Renter's Rebate Grant purposes; Statute requires submission to Assessor/Municipal Agent with proof of income and rent/utilities paid CGS 12-170f none none Patrick Sullivan
M-36 Paper report Jan 1 Assessor and Tax Collector Municipal Claim for Reimbursement - Elderly Homeowner Freeze Program Grant purposes; Annual report to the General Assembly CGS 12-129d $250 RCSA 12-129d-2 Patrick Sullivan
M-36P Paper report Oct 1 Assessor Reductions to Freeze Reimbursement Grant purposes CGS 12-129b(d) $250 RCSA 12-129b-2 Patrick Sullivan
M-36R Paper application February 1 - May 15 Taxpayer Application for Elderly Homeowner Freeze Program Grant purposes; Statute requires submission to Assessor with proof of income CGS 12-129c none none Patrick Sullivan
M-37 OPM Portal April 1 Assessor Report of State Owned Real Property Grant purposes CGS 12-19b $250 RCSA 12-129b-2 Christine Goupil
M-37C&H OPM Portal April 1 Assessor Report of Colleges and Hospitals Real Property Grant purposes CGS 12-20b $250 RCSA 12-20b-2 Christine Goupil
M-42B Paper report July 1 Assessor and Tax Collector Municipal Claim for Reimbursement - Totally Disabled Program Grant program CGS 12-94a $250 RCSA 12-94a-2 Patrick Sullivan
 M-44/M-44a Paper Application  Nov 1  Taxpayer Tax Exemption Application for Certain Energy Systems  Exemption Application   CGS 12-81 (56), (57), (62), (63) None  None   Jennifer Gauthier
D-1 Paper application Prior to date on which Assessor signs Grand List Taxpayer Application for Totally Disabled Exemption Grant purposes; must submit to Assessor with proof of disability CGS 12-81(55) None None Patrick Sullivan
M-45 OPM portal Monthly Assessor and Town Clerk Data concerning real property transfers Determination of sales/assessment ratios used in ENGL calculation CGS 10-261b $1 per form RCSA 10-261b-2 Patrick Sullivan
M-46 OPM Portal August 1 Assessor Municipal Claim for Reimbursement - Distressed Municipality Program Grant program; Annual report to General Assembly CGS 32-9s $250 RCSA 32-9s-2 Jennifer Gauthier
M-46A OPM Portal August 1 Assessor Distressed Municipality Program - real property exemptions Grant purposes; Statute requires submission with Form M-46 CGS 32-9s $250 RCSA 32-9s-2 Jennifer Gauthier
M-46B OPM Portal August 1 Assessor Distressed Municipality Program - personal property exemptions Grant purposes; Statute requires submission with Form M-46 CGS 32-9s $250 RCSA 32-9s-2 Jennifer Gauthier
M-55 Paper application Nov 1 Taxpayer Application - Distressed Municipality Program Grant purposes; Statute requires annual submission to Assessor 12-81(59), (60), (70) none none Patrick Sullivan
M-59 Paper report with electronic file submitted to OPM August 1 Assessor and Tax Collector Municipal Claim for Reimbursement - Additional Veterans' Exemption Program Grant program; Annual Report to General Assembly CGS 12-81g $250 RCSA 12-81g-4 Patrick Sullivan
M-59a Paper application Feb 1 - Oct 1 Taxpayer Application for Additional Veterans' Exemption Grant purposes; Regulations require submission to Assessor with proof of income CGS 12-81g none none Patrick Sullivan
 MM&E OPM Portal  May 1  Assessor  MM&E Exemptions   Annual Report to  General Assembly  CGS 12-120c  none  none Jennifer Gauthier
 Motor Vehicle Tax Bill  Guidance N/A  Tax Collector Municipal Tax Bill Language with Scholarship Fund  Local Option   CGS 12-169a  none  none