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Assessor Manuals, Exemption Administration

Exemption Administration Manual—Part 1: Municipal Governments

Section 4.03 - Gen Muny L Section 411: Municipal Corporations (Certain revenue-producing undertakings not exempt under RPTL §406(1))

 Exemption code(s)
County-owned Property 13120
City-owned Property 13380
Town-owned property 13520
Village-owned property 13670

Year originally enacted:


Related statutes:



Certain revenue-producing undertakings by municipal corporations, provided that they are located within the corporate limits of the municipality and are self-supporting, which are not exempt under RPTL §406(1) are wholly exempt from taxation, but are liable for special ad valorem levies and special assessments. For a description of the undertakings eligible for exemption under Gen Muny L §411, see Property Use Requirements below.

Eligibility requirements

Ownership requirements:

Property must be owned by a county, city, town, or village.

Property location requirements:

Property must be located within the corporate limits of the owning municipality.

Property use requirements:

Eligible undertakings are: causeways, tunnels, viaducts, bridges, and other crossings; highways, parkways, airports, docks, piers, and wharves; systems, plants, works, instrumentalities, and properties used or useful in connection with (a) obtaining a water supply and collecting, treating, and disposing of water for public and private uses, (b) collection, treatment, and disposal of sewage, waste, and storm water, and (c) resource recovery from municipal solid waste through the use of structures, machinery, or devices involving the separation, extraction, and recovery of usable materials, energy, or heat.

Certification by state or local government:

None required.

Required construction start date or other time requirement:


Local option


Limitation on exemption

 Limitation on exemption by amount, duration, and taxing jurisdiction
  General municipal taxes School district taxes Special ad valorem tax Special assessments
1. Amount No limit No limit No exemption allowed No exemption allowed
2. Duration No limit No limit No exemption allowed No exemption allowed
3. Taxing Jurisdiction
a. County or County Special Districts Ex NA Tax Tax
b. City Ex NA NA Tax
c. Town or Town Special District Ex NA NA Tax
d. Village Ex NA NA Tax
e. School District NA Ex NA NA
Ex-Exempt      Tax-Taxable      NA-Not Applicable

Payments in lieu of taxes

None required. 

Calculation of exemption

General municipal and school district taxes:

100% of assessed value.

Special ad valorem levies and special assessments:

No exemption allowed. 

Coding of exemption on assessment roll

 Coding of exemption on assessment rolls
Code Description of alternative codes possible
13120 County-owned property
13380 City-owned property
13520 Town-owned property
13670 Village-owned property

Assessment roll section(s):

Exempt (ARLM § 8).

Note: This code should not be used to identify property that is owned by a county, city, town, or village and is exempt under RPTL §406(1).

Filing requirements (owner or occupant of property)


Reporting requirements (assessor)


Similar exemptions

 Similar exemptions
Subject Statute
Municipal corporations (property within corporate limits held for public use) RPTL §406(1)

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