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69th Legislature 2025 SB 534
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ENROLLED BILL
AN ACT REVISING PROPERTY TAX ABATEMENTS FOR COMMUNICATION AND INTERNET PROPERTY;
EXEMPTING CERTAIN WIRELESS INFRASTRUCTURE FROM PROPERTY TAXATION; AMENDING
SECTIONS 15-6-135, 15-6-156, 15-6-219, AND 15-6-243, MCA; AND PROVIDING AN EFFECTIVE DATE
AND AN APPLICABILITY DATE.
BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF MONTANA:
Section 1. Section 15-6-135, MCA, is amended to read:
"15-6-135. Class five property -- description -- taxable percentage -- exemption. (1) Class five
property includes:
(a) all property used and owned by cooperative rural electrical and cooperative rural telephone
associations organized under the laws of Montana, except property owned by cooperative organizations
described in 15-6-137(1)(a);
(b) air and water pollution control and carbon capture equipment as defined in this section;
(c) any personal or real property used primarily in the production of ethanol-blended gasoline
during construction and for the first 3 years of its operation;
(d) all land and improvements and all personal property owned by a research and development
firm, provided that the property is actively devoted to research and development;
(e) machinery and equipment used in electrolytic reduction facilities; and
(f) all property used and owned by persons, firms, corporations, or other organizations that are
engaged in the business of furnishing telecommunications services exclusively to rural areas or to rural areas
and cities and towns of 1,200 permanent residents or less.
(2) (a) "Air and water pollution control and carbon capture equipment" means that portion of
identifiable property, facilities, machinery, devices, or equipment certified as provided in subsections (2)(b) and
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(2)(c) and designed, constructed, under construction, or operated for removing, disposing, abating, treating,
eliminating, destroying, neutralizing, stabilizing, rendering inert, storing, or preventing the creation of air or
water pollutants that, except for the use of the item, would be released to the environment. This includes
machinery, devices, or equipment used to capture carbon dioxide or other greenhouse gases. Reduction in
pollutants obtained through operational techniques without specific facilities, machinery, devices, or equipment
is not eligible for certification under this section.
(b) Requests for certification must be made on forms available from the department of revenue.
Certification may not be granted unless the applicant is in substantial compliance with all applicable rules, laws,
orders, or permit conditions. Certification remains in effect only as long as substantial compliance continues.
(c) The department of environmental quality shall promulgate rules specifying procedures,
including timeframes for certification application, and definitions necessary to identify air and water pollution
control and carbon capture equipment for certification and compliance. The department of revenue shall
promulgate rules pertaining to the valuation of qualifying air and water pollution control and carbon capture
equipment. The department of environmental quality shall identify and track compliance in the use of certified
air and water pollution control and carbon capture equipment and report continuous acts or patterns of
noncompliance at a facility to the department of revenue. Casual or isolated incidents of noncompliance at a
facility do not affect certification.
(d) To qualify for the exemption under subsection (3)(b)(i), the air and water pollution control and
carbon capture equipment must be placed into service after January 1, 2014, for the purposes of environmental
benefit or to comply with state or federal pollution control regulations. If the air or water pollution control and
carbon capture equipment enhances the performance of existing air and water pollution control and carbon
capture equipment, only the market value of the enhancement is subject to the exemption under subsection
(3)(b)(i).
(e) Except as provided in subsection (2)(d), equipment that does not qualify for the exemption
under subsection (3)(b)(i) includes but is not limited to equipment placed into service to maintain, replace, or
repair equipment installed on or before January 1, 2014.
(f) A person may appeal the certification, classification, and valuation of the property to the
Montana tax appeal board. Appeals on the property certification must name the department of environmental
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quality as the respondent, and appeals on the classification or valuation of the equipment must name the
department of revenue as the respondent.
(3) (a) Except as provided in subsection (3)(b), class five property is taxed at 3% of its market
value.
(b) (i) Air and water pollution control and carbon capture equipment placed in service after January
1, 2014, and that satisfies the criteria in subsection (2)(d) is exempt from taxation.
(ii) (A) Except as provided in subsection (3)(b)(ii)(B), fiber optic or coaxial cable, as defined in 15-
6-156, installed and placed in service on or after July 1, 2021, and wireless infrastructure, as defined in 15-6-
156, placed in service on or after [the effective date of this act] is exempt from taxation for a period of 5 years
starting from the date the fiber optic or coaxial cable or wireless infrastructure was placed in service, after which
the property exemption is phased out at a rate of 20% a year, with the property being assessed at 100% of its
taxable value after a 10-year period. In order to maintain the exemption, the owner of fiber optic or coaxial cable
or wireless infrastructure shall reinvest the tax savings from the exemption by installing and placing in service
new fiber optic or coaxial cable or wireless infrastructure in Montana within 2 years from the date the owner first
claimed the exemption provided for in this subsection (3)(b)(ii) without charging those costs to the consumer.
The cost of installing or placing into service fiber optic or coaxial cable or wireless infrastructure with the
reinvested tax savings without charging those costs to the consumer must be equal to or greater than the value
of the tax savings received from the tax incentive.
(B) Fiber optic or coaxial cable installed using federal funds received pursuant to section 9901 of
the American Rescue Plan Act is not eligible for exemption from taxation under this section.
(C) An entity that claims a tax exemption under this subsection (3)(b)(ii) shall maintain adequate
books and records demonstrating the investment the owner made when installing and placing in service fiber
optic or coaxial cable or wireless infrastructure in Montana. The property owners shall make those records
available to the department for inspection upon request.
(4) (a) The property taxes exempted from taxation by subsection (3)(b)(ii) are subject to
termination or recapture if the department determines that the owner failed to install and place in service new
coaxial or fiber cable or wireless infrastructure in Montana as provided in subsection (3)(b)(ii) or otherwise
violates the provisions of this section.
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(b) Upon notice from the department that the owner's exemption has terminated, any local
governing body may recapture taxes previously exempted in that jurisdiction, plus interest and penalties for
nonpayment of property taxes as provided in 15-16-102, during any tax year in which an exemption under the
provisions of subsection (3)(b)(ii) was improper. Any recapture must occur within 10 years after the end of the
calendar year in which the exemption was first claimed.
(c) The recapture of abated taxes may be canceled, in whole or in part, if the local governing body
determines that the taxpayer's failure to meet the requirements is a result of circumstances beyond the control
of the taxpayer."
Section 2. Section 15-6-156, MCA, is amended to read:
"15-6-156. Class thirteen property -- description -- taxable percentage. (1) Except as provided in
subsections (2)(a) through (2)(i), class thirteen property includes:
(a) electrical generation facilities, except wind generation facilities, biomass generation facilities,
and energy storage facilities classified under 15-6-157, of a centrally assessed electric power company;
(b) electrical generation facilities, except wind generation facilities, biomass generation facilities,
and energy storage facilities classified under 15-6-157, owned or operated by an exempt wholesale generator
or an entity certified as an exempt wholesale generator pursuant to 42 U.S.C. 16451;
(c) noncentrally assessed electrical generation facilities, except wind generation facilities, biomass
generation facilities, and energy storage facilities classified under 15-6-157, owned or operated by any
electrical energy producer;
(d) allocations of centrally assessed telecommunications services companies; and
(e) dedicated communications infrastructure described in 15-6-162(5) for which construction
commenced after June 30, 2027, or for which the 15-year period provided for in 15-6-162(5)(c) has expired.
(2) Class thirteen property does not include:
(a) property owned by cooperative rural electric cooperative associations classified under 15-6-
135;
(b) property owned by cooperative rural electric cooperative associations classified under 15-6-137
or 15-6-157;
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(c) allocations of electric power company property under 15-6-141;
(d) electrical generation facilities included in another class of property;
(e) property owned by cooperative rural telephone associations and classified under 15-6-135;
(f) property owned by organizations providing telecommunications services and classified under
15-6-135;
(g) generation facilities that are exempt under 15-6-225;
(h) qualified data centers classified under 15-6-162; and
(i) property classified under 15-6-163.
(3) For the purposes of this section, the following definitions apply:
(a) (i) "Electrical generation facilities" means any combination of a physically connected generator
or generators, associated prime movers, and other associated property, including appurtenant land and
improvements and personal property, that are normally operated together to produce electric power. The term
includes but is not limited to generating facilities that produce electricity from coal-fired steam turbines, oil or
gas turbines, turbine generators that are driven by falling water, or solar panel systems.
(ii) The term does not include electrical generation facilities used for noncommercial purposes or
exclusively for agricultural purposes.
(iii) (A) The term also does not include a qualifying facility certified by the federal energy regulatory
commission.
(B) To qualify for consideration of an abatement as allowed in 15-24-1402, the requesting entity
must disclose, in writing, its intent to request certification as a qualifying facility to the governing body.
(C) If the intent is not disclosed and an abatement granted, abatement may be rescinded by the
governing body.
(D) Certified qualifying facilities are classified under 15-6-134 and 15-6-138.
(iv) The term also does not include a facility that is owned and operated by a person not primarily
engaged in the generation or sale of electricity other than power from a small power production facility and
classified under 15-6-134 and 15-6-138.
(b) (i) "Fiber optic or coaxial cable" means any fiber optic or coaxial cable, including all capitalized
costs associated with installing and placing in service the fiber optic or coaxial cable, and other property that is
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normally operated when installing and placing in service fiber optic or coaxial cable to deliver digital
communication and access to the internet.
(ii) The term does not include routers, head-end equipment, central office equipment and other
electronics, or hardware or software not directly associated with installing and placing in service fiber optic or
coaxial cable or the buildings used to house equipment.
(c) (i) "Wireless infrastructure" means signal transmission facilities and associated network
equipment, including all capitalized costs associated with installing and placing these facilities and network
equipment in service, together with other property that is directly associated with providing wireless service to
customers and which includes power equipment, cables, lines, radios, antennas, transceivers, shelters, and
towers.
(ii) The term does not include central office equipment and other electronics or hardware or
software not directly associated with installing and placing wireless infrastructure into service.
(4) (a) Except as provided in subsection (4)(b), class thirteen property is taxed at 6% of its market
value.
(b) (i) Except as provided in subsection (4)(b)(ii), fiber optic or coaxial cable installed and placed in
service on or after July 1, 2021, and wireless infrastructure placed in service on or after [the effective date of
this act] is exempt from taxation for a period of 5 years starting from the date the fiber optic or coaxial cable or
wireless infrastructure was placed in service, after which the property exemption is phased out at a rate of 20%
a year, with the property being assessed at 100% of its taxable value after a 10-year period. In order to
maintain the exemption, the owner of fiber optic or coaxial cable or wireless infrastructure shall reinvest the tax
savings from the exemption by installing and placing in service new fiber optic or coaxial cable or wireless
infrastructure in Montana within 2 years from the date the owner first claimed the exemption provided for in this
subsection (4)(b) without charging those costs to the consumer. The cost of installing or placing into service
fiber optic or coaxial cable or wireless infrastructure with the reinvested tax savings without charging those
costs to the consumer must be equal to or greater than the value of the tax savings received from the tax
incentive.
(ii) Fiber optic or coaxial cable installed using federal funds received pursuant to Section 9901 of
the American Rescue Plan Act is not eligible for exemption from taxation under this section.
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(iii) An entity that claims a tax exemption under this subsection (4)(b) shall maintain adequate
books and records demonstrating the investment the owner made when installing and placing in service fiber
optic or coaxial cable or wireless infrastructure in Montana. The property owners shall make those records
available to the department for inspection upon request.
(5) (a) The property taxes exempted from taxation by subsection (4)(b) are subject to termination
or recapture if the department determines that the owner failed to install and place in service new coaxial or
fiber cable or wireless infrastructure in Montana as provided in subsection (4)(b) or otherwise violates the
provisions of this section.
(b) Upon notice from the department that the owner's exemption has terminated, any local
governing body may recapture taxes previously exempted in that jurisdiction, plus interest and penalties for
nonpayment of property taxes as provided in 15-16-102, during any tax year in which an exemption under the
provisions of this section was improper. Any recapture must occur within 10 years after the end of the calendar
year in which the exemption was first claimed.
(c) The recapture of abated taxes may be cancelled, in whole or in part, if the local governing body
determines that the taxpayer's failure to meet the requirements is a result of circumstances beyond the control
of the taxpayer."
Section 3. Section 15-6-219, MCA, is amended to read:
"15-6-219. Personal and other property exemptions. (1) The following categories of property are
exempt from taxation:
(a) harness, saddlery, and other tack equipment;
(b) the first $15,000 or less of market value of tools owned by the taxpayer that are customarily
hand-held and that are used to:
(i) construct, repair, and maintain improvements to real property; or
(ii) repair and maintain machinery, equipment, appliances, or other personal property;
(c) all household goods and furniture, including but not limited to clocks, musical instruments,
sewing machines, and wearing apparel of members of the family, used by the owner for personal and domestic
purposes or for furnishing or equipping the family residence;
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(d) a bicycle or a moped, as defined in 61-8-102, used by the owner for personal transportation
purposes;
(e) items of personal property intended for rent or lease in the ordinary course of business if each
item of personal property satisfies all of the following:
(i) the acquired cost of the personal property is less than $15,000;
(ii) the personal property is owned by a business whose primary business income is from rental or
lease of personal property to individuals and no one customer of the business accounts for more than 10% of
the total rentals or leases during a calendar year; and
(iii) the lease of the personal property is generally on an hourly, daily, weekly, semimonthly, or
monthly basis;
(f) space vehicles and all machinery, fixtures, equipment, and tools used in the design,
manufacture, launch, repair, and maintenance of space vehicles that are owned by businesses engaged in
manufacturing and launching space vehicles in the state or that are owned by a contractor or subcontractor of
that business and that are directly used for space vehicle design, manufacture, launch, repair, and
maintenance;
(g) a title plant owned by a title insurer or a title insurance producer, as those terms are defined in
33-25-105;
(h) air and water pollution control and carbon capture equipment, as defined in 15-6-135, placed in
service after January 1, 2014;
(i) a housetrailer, manufactured home, or mobile home that receives an exemption from the
department based on abandonment, as provided in 15-6-242; and
(j) fiber optic or coaxial cable, as defined in 15-6-156, installed and placed in service on or after
July 1, 2021, and wireless infrastructure, as defined in 15-6-156, placed in service on or after [the effective date
of this act] for a period of 5 years starting from the date placed in service as provided in 15-6-156, if the owner
of fiber optic or coaxial cable or wireless infrastructure reinvests the tax savings from the exemption by
installing and placing in service new fiber optic or coaxial cable or wireless infrastructure in Montana within 2
years from the date the owner first claimed the exemption provided for in this subsection (1)(j) without charging
those costs to the consumer. The cost of installing or placing into service fiber optic or coaxial cable or wireless
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infrastructure with the reinvested tax savings without charging those costs to the consumer must be equal to or
greater than the value of the tax savings received from the tax incentive. An entity that claims a tax exemption
under this subsection (1)(j) shall maintain adequate books and records demonstrating the investment the owner
made when installing and placing in service fiber optic or coaxial cable or wireless infrastructure in Montana.
The property owners shall make those records available to the department for inspection upon request.
(2) (a) The property taxes exempted from taxation by subsection (1)(j) are subject to termination or
recapture if the department determines that the owner failed to install and place in service new coaxial or fiber
cable or wireless infrastructure in Montana as provided for in subsection (1)(j) or otherwise violates the
provisions of this section.
(b) Upon notice from the department that the owner's exemption has terminated, any local
governing body may recapture taxes previously exempted in that jurisdiction, plus interest and penalties for
nonpayment of property taxes as provided in 15-16-102, during any tax year in which an exemption under the
provisions of this section was improper. Any recapture must occur within 10 years after the end of the calendar
year in which the exemption was first claimed.
(c) The recapture of abated taxes may be cancelled, in whole or in part, if the local governing body
determines that the taxpayer's failure to meet the requirements is a result of circumstances beyond the control
of the taxpayer."
Section 4. Section 15-6-243, MCA, is amended to read:
"15-6-243. Fiber optic or coaxial cable abatement -- wireless infrastructure abatement -- review
and comment by local taxing jurisdictions. The department shall establish a page on its website to enable:
(1) owners of fiber optic or coaxial cable or wireless infrastructure intending to take advantage of
the tax abatement provisions in 15-6-135, 15-6-156, and 15-6-219 to notify local governing bodies of the
location or locations in which they intend to place in service fiber optic or coaxial cable or wireless
infrastructure; and
(2) local governing bodies to post comments on such projects identified by owners of fiber optic or
coaxial cable or wireless infrastructure as provided in subsection (1)."
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Section 5. Effective date. [This act] is effective July 1, 2025.
Section 6. Applicability. [This act] applies to fiber optic or coaxial cable and wireless infrastructure
placed in service on or after [the effective date of this act].
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I hereby certify that the within bill,
SB 534, originated in the Senate.
___________________________________________
Secretary of the Senate
___________________________________________
President of the Senate
Signed this _______________________________day
of____________________________________, 2025.
___________________________________________
Speaker of the House
Signed this _______________________________day
of____________________________________, 2025.
SENATE BILL NO. 534
INTRODUCED BY G. HERTZ, W. MCKAMEY
AN ACT REVISING PROPERTY TAX ABATEMENTS FOR COMMUNICATION AND INTERNET PROPERTY;
EXEMPTING CERTAIN WIRELESS INFRASTRUCTURE FROM PROPERTY TAXATION; AMENDING
SECTIONS 15-6-135, 15-6-156, 15-6-219, AND 15-6-243, MCA; AND PROVIDING AN EFFECTIVE DATE AND
AN APPLICABILITY DATE.