Tax - Property (GTP) — Title 1. Definitions; Rules of Construction; General Provisions
Statutes in effect as of October 1, 2026.
Subtitle 1. Definitions
Md. Code Ann., Tax-Prop. § 1-101 (2026)
Title 1. Definitions; Rules of Construction; General Provisions
Subtitle 1. Definitions
§ 1–101LinkCopy Citation
(a)
In this article the following words have the meanings indicated.
(a–1)
“Active duty” has the meaning stated in § 9–901 of the State Government Article.
(a–2)
“Active military, naval, air, or space service” has the meaning stated in § 9–901 of the State Government Article.
(a–3)
“Active service member” has the meaning stated in § 9–901 of the State Government Article.
(b)
“Assess” means:
(1)
for real property, to determine the phased–in full cash value or use value to which the property tax rate may be applied; and
(2)
for personal property, to determine the value to which the property tax rate may be applied.
(c)
“Assessment” means:
(1)
for real property, the phased–in full cash value or use value to which the property tax rate may be applied; and
(2)
for personal property, the value to which the property tax rate may be applied.
(d)
“Assessment roll” means the official listing of assessments of property required under § 2–202(3) of this article.
(e)
“Collector” includes an officer of a county or municipal corporation who has a duty to collect or remit taxes.
(f)
(1)
“Corporation” includes an association or joint–stock company.
(2)
“Corporation” does not include a common trust fund as defined in § 3–501(b) of the Financial Institutions Article.
(g)
“County” means a county of the State and, unless expressly provided otherwise, Baltimore City.
(h)
(1)
“County property tax” means the tax on property that is authorized under §§ 6–202 and 10–102 through 10–105 of this article.
(2)
“County property tax” does not include a tax imposed on property specifically benefited by local improvements.
(i)
“Date of finality” means January 1, when assessments become final for the taxable year next following.
(j)
(1)
“Department” means the State Department of Assessments and Taxation.
(2)
“Department” includes, unless the context requires otherwise, a supervisor.
(k)
“Director” means the Director of the State Department of Assessments and Taxation.
(l)
“Domestic corporation” means a corporation organized under the laws of the State.
(m)
“Foreign corporation” means a corporation organized under the laws of the United States, a foreign country, or another state.
(n)
“Governing body” means:
(1)
for Baltimore City, unless otherwise provided, the Board of Estimates;
(2)
for charter counties, as provided by local law, the county council or the county executive and the county council;
(3)
for code counties, the county commissioners or county council;
(4)
for county commissioner counties, the county commissioners; and
(5)
for municipal corporations, the body provided by municipal charter.
(o)
“Includes” or “including” means includes or including by way of illustration and not by way of limitation.
(p)
“Internal Revenue Code” means Title 26 of the United States Code.
(q)
“Law” includes any enactment, order, resolution, or ordinance of a county or municipal corporation.
(r)
(1)
“Manufacturing” means the process of substantially transforming, or a substantial step in the process of substantially transforming, tangible personal property into a new and different article of tangible personal property by use of labor or machinery.
(2)
“Manufacturing” includes:
(i)
the operation of sawmills, grain mills, or feed mills;
(ii)
the operation of machinery and equipment used to extract and process minerals, metals, or earthen materials or by–products that result from the extracting or processing;
(iii)
research and development activities, whether or not the company has a product for sale;
(iv)
the identification, design, or genetic engineering of biological materials for research or manufacture; and
(v)
the design, development, or creation of computer software for sale, lease, or license.
(3)
“Manufacturing” does not include:
(i)
activities that are primarily a service;
(ii)
activities that are intellectual, artistic, or clerical in nature;
(iii)
public utility services, including telephone, gas, electric, water, and steam production services; or
(iv)
any other activity that would not commonly be considered as manufacturing.
(s)
“Municipal corporation” means an entity that is subject to Article XI–E of the Maryland Constitution.
(t)
(1)
“Municipal corporation property tax” means the tax on property authorized under §§ 6–203 and 10–102 through 10–105 of this article.
(2)
“Municipal corporation property tax” does not include a tax imposed on property specifically benefited by local improvements.
(u)
“Operating land” means any land used to operate a railroad or public utility.
(v)
(1)
“Operating personal property” includes any property, other than real property, used to operate a railroad or public utility.
(2)
For a public utility, “operating personal property” includes cables, lines, poles, and towers.
(w)
(1)
“Operating property” means any property used to operate a railroad or public utility.
(2)
“Operating property” includes operating real property and operating personal property.
(x)
“Operating real property” includes any real property used to operate a railroad or public utility.
(y)
(1)
“Operating unit” means, as determined by the Department, all of the operating property of a railroad or a public utility.
(2)
“Operating unit” includes operating property that is located outside of the State.
(3)
“Operating unit” does not include more than 1 railroad or public utility for which separate accounts are kept, unless the Department finds that:
(i)
the accounts are under the same or commonly controlled management; and
(ii)
the inclusion is necessary to determine the value of the operating property.
(z)
“Person” means an individual, receiver, trustee, guardian, personal representative, fiduciary, or representative of any kind and any partnership, firm, corporation, or other entity.
(aa)
“Principal office of a domestic corporation” means:
(1)
the office in the State where the business of the corporation is directed and managed;
(2)
if there is no office in the State where the business is directed and managed, the place in the State where the principal business of the corporation in the State is transacted; or
(3)
if there is no office or place that meets the requirements of item (1) or (2) of this subsection, the principal office named in the corporation charter or reported to the Department.
(bb)
“Principal office of a foreign corporation in the State” means the place in the State where the principal business or operation of the corporation in the State is carried on.
(cc)
“Property” means real property and personal property.
(dd)
“Property tax” means the property tax imposed by:
(1)
the State;
(2)
a county; or
(3)
a municipal corporation.
(ee)
(1)
“Public utility” means a company classified by the Department as a public utility under § 8–109 of this article.
(2)
“Public utility” includes:
(i)
an electric company;
(ii)
a gas company;
(iii)
a pipeline company;
(iv)
a sewage disposal company;
(v)
a steam heating company;
(vi)
a telephone company; and
(vii)
a water company.
(3)
“Public utility” does not include:
(i)
a cable television company;
(ii)
a cellular telephone company;
(iii)
a cogenerator;
(iv)
an exempt wholesale generator;
(v)
an independent power producer;
(vi)
a small power producer; or
(vii)
a utility owned by a county or municipal corporation.
(ff)
“Quarterly date of finality” means the April 1 or October 1 when assessments may be made for real property that becomes assessable up to that time and after the last date of finality or semiannual date of finality.
(gg)
(1)
“Real property” means any land or improvements to land.
(2)
“Real property” includes:
(i)
a leasehold or other limited interest in real property; and
(ii)
an easement.
(hh)
(1)
“Research and development” means:
(i)
basic and applied research in the sciences and engineering; and
(ii)
the design, development, and governmentally required premarket testing of prototypes, products, and processes.
(2)
“Research and development” does not include:
(i)
market research;
(ii)
research in the social sciences, psychology, or other nontechnical activities;
(iii)
routine product testing;
(iv)
sales services;
(v)
technical and nontechnical services; or
(vi)
research and development of a public utility.
(hh–1)
“Reserve component” has the meaning stated in § 9–901 of the State Government Article.
(ii)
“Resident of the State” includes a domestic corporation.
(jj)
“Semiannual date of finality” means July 1, when assessments may be made for real property that becomes assessable after the immediately preceding date of finality or quarterly date of finality.
(jj–1)
“Service member” has the meaning stated in § 9–901 of the State Government Article.
(kk)
“State” means:
(1)
a state, possession, or territory of the United States;
(2)
the District of Columbia; or
(3)
the Commonwealth of Puerto Rico.
(ll)
“State property tax” means the tax imposed on property under § 6–201 of this article and authorized under §§ 10–102 and 10–103 of this article.
(mm)
“Supervisor” means the supervisor of assessments for a county.
(nn)
“Tax roll” means the assessment roll to which the property tax rate has been applied and on which the property tax on each property is shown.
(oo)
“Taxable year” means July 1 to June 30, both inclusive, for which the State, each county, municipal corporation, and taxing district of the State computes, imposes, and collects property tax.
(oo–1)
“Uniformed services” has the meaning stated in § 9–901 of the State Government Article.
(pp)
“Valuation” means the process of determining the value of property.
(qq)
“Value” means the full cash value of property.
(rr)
“Veteran” has the meaning stated in § 9–901 of the State Government Article.
Subtitle 2. Rules of Construction
Md. Code Ann., Tax-Prop. § 1-201 (2026)
Title 1. Definitions; Rules of Construction; General Provisions
Subtitle 2. Rules of Construction
§ 1–201LinkCopy Citation
(a)
A requirement in this article that a document be under oath means that the document shall be supported by a statement made under the penalties of perjury that the contents of the document are true to the best of the knowledge, information, and belief of the individual making the statement.
(b)
The oath or affirmation shall be made:
(1)
before an individual authorized to administer oaths, who shall certify in writing to have administered the oath or taken the affirmation; or
(2)
by a signed statement that:
(i)
is in the document or attached to and made part of the document; and
(ii)
is expressly made under the penalties for perjury.
(c)
If the procedures provided in subsection (b)(2) of this section are used, the affidavit subjects the individual making it to the penalties for perjury to the same extent as an oath or affirmation made before an individual authorized to administer oaths.
Md. Code Ann., Tax-Prop. § 1-202 (2026)
Title 1. Definitions; Rules of Construction; General Provisions
Subtitle 2. Rules of Construction
§ 1–202LinkCopy Citation
(a)
A person doing business in the State is deemed a resident of the State and of the county and any municipal corporation where the business is conducted if personal property is used in or in connection with the business.
(b)
A personal representative of the estate of a decedent is deemed a resident of the county where appointed.
(c)
A guardian is deemed a resident of the county where appointed.
Md. Code Ann., Tax-Prop. § 1-203 (2026)
Title 1. Definitions; Rules of Construction; General Provisions
Subtitle 2. Rules of Construction
§ 1–203LinkCopy Citation
(a)
In this section, “fiduciary” includes a personal representative, trustee, or guardian.
(b)
Except as otherwise provided in this article, a fiduciary is liable for the taxes on property held by the fiduciary as a fiduciary.
(c)
Except as otherwise provided in subsection (d) of this section or in the case of default or breach of duty, a fiduciary’s liability extends only to assets that the fiduciary holds as a fiduciary.
(d)
(1)
A fiduciary who distributes property held as a fiduciary after the date of finality for the next following taxable year shall retain sufficient funds to pay any taxes on the property for that taxable year for any assessment against the property held in a fiduciary capacity, if the assessment is made before the date of finality.
(2)
If the fiduciary fails to retain sufficient funds to pay these taxes, the fiduciary and the bond of the fiduciary are liable for the taxes.
Md. Code Ann., Tax-Prop. § 1-204 (2026)
Title 1. Definitions; Rules of Construction; General Provisions
Subtitle 2. Rules of Construction
§ 1–204LinkCopy Citation
A “common trust fund” as defined in § 3-501(b) of the Financial Institutions Article is not subject to tax under this article.
Subtitle 3. General Provisions
Md. Code Ann., Tax-Prop. § 1-301 (2026)
Title 1. Definitions; Rules of Construction; General Provisions
Subtitle 3. General Provisions
§ 1–301LinkCopy Citation
(a)
In this section, “tax information” means:
(1)
the amount of income or any particulars disclosed in any return required under any provision of law of this State if the return contains federal return information;
(2)
the amount of income or any particulars disclosed in any application required under § 9-104 of this article; or
(3)
any federal return information required to be attached to or included in a return of this State or to any application required under § 9-104 of this article.
(b)
An officer, employee, former officer, or former employee of the State or any political subdivision of the State may not make known, in any manner, any tax information, except:
(1)
in accordance with proper judicial or legislative order; and
(2)
to an officer of the State or of any political subdivision of the State who by reason of the office has a right to tax information.
Md. Code Ann., Tax-Prop. § 1-302 (2026)
Title 1. Definitions; Rules of Construction; General Provisions
Subtitle 3. General Provisions
§ 1–302LinkCopy Citation
(a)
In this section, “taxes” includes interest and penalties on taxes.
(b)
The courts of this State shall recognize and enforce liability for taxes imposed by the laws of another state if the other state recognizes and enforces liability for similar taxes imposed by this State.
(c)
An official of another state described in subsection (b) of this section may bring an action in the courts of this State to collect taxes. A certification of the Secretary of State of the other state or comparable official in the District of Columbia is conclusive proof that the official has the authority to collect the taxes.
Md. Code Ann., Tax-Prop. § 1-303 (2026)
Title 1. Definitions; Rules of Construction; General Provisions
Subtitle 3. General Provisions
§ 1–303LinkCopy Citation
(a)
In this section, “legal holiday” means:
(1)
the day on which a legal holiday, as defined in § 1–111 of the General Provisions Article, is observed; or
(2)
a federal legal holiday.
(b)
Notwithstanding any other law, when under State or local law, the last day to pay a tax, file a tax return or perform any other act that relates to taxes under this article falls on a Saturday, Sunday, or legal holiday, performance of the act is considered timely if the act is performed on the next succeeding day that is not a Saturday, Sunday, or legal holiday.
(c)
For purposes of this section, the last day to perform an act is the last day of any authorized extension of time.
Md. Code Ann., Tax-Prop. § 1-304 (2026)
Title 1. Definitions; Rules of Construction; General Provisions
Subtitle 3. General Provisions
§ 1–304LinkCopy Citation
The Comptroller is responsible for the collection of all State taxes at the rates required by law on the various classes of property determinations against which are certified directly to the Comptroller and on which taxes are payable directly into the Treasury of the State.
Md. Code Ann., Tax-Prop. § 1-305 (2026)
Title 1. Definitions; Rules of Construction; General Provisions
Subtitle 3. General Provisions
§ 1–305LinkCopy Citation
Notwithstanding any other law of the State, the State or any of its units, political subdivisions, or special taxing districts may act as necessary to collect from the United States money that is available for reimbursement for taxes or other charges that have been lost because the United States or one of its units holds title to property in the State.
Subtitle 4. Property Owner's Bill of Rights
Md. Code Ann., Tax-Prop. § 1-401 (2026)
Title 1. Definitions; Rules of Construction; General Provisions
Subtitle 4. Property Owner's Bill of Rights
§ 1–401LinkCopy Citation
It is the intent of the General Assembly that property owners in this State have:
(1)
knowledge that the valuation and assessment of property is the responsibility of the State Department of Assessments and Taxation;
(2)
understanding of the valuation and assessment process;
(3)
assurance that the valuation and assessment of property within classes is uniform;
(4)
access to information which is the basis for the property valuation and assessment process in this State; and
(5)
understanding that the setting of property tax rates and the collection of property taxes is a local government function.
Md. Code Ann., Tax-Prop. § 1-402 (2026)
Title 1. Definitions; Rules of Construction; General Provisions
Subtitle 4. Property Owner's Bill of Rights
§ 1–402LinkCopy Citation
Property owners in this State have the following rights:
(1)
(i)
the right to an assessment notice upon reassessment, as provided in § 8–401 of this article, that clearly explains:
(1)
the property owner’s right to appeal an assessment;
(2)
that the determination of value is based upon information contained in the valuation records of the Department;
(3)
the property owner’s right of access to the valuation records of the Department; and
(4)
that if an assessment has increased, the total amount of property tax owed by the property owner may also increase even if the property tax rate has not increased; and
(ii)
the right to receive information concerning the calculation of the assessment and description of the property on the Department’s website;
(2)
the right to obtain, at no charge:
(i)
a brochure explaining the valuation and assessment process;
(ii)
the record card and assessment work sheet for the property that is the subject of an assessment; and
(iii)
a brochure explaining the record card and assessment work sheet, their pertinent parts, and an example and definition of commonly used appraisal terms;
(3)
the right of access to the property assessment roll;
(4)
the right to appeal an assessment within 45 days of the notice of assessment, as provided in § 14–502 of this article, and to assist in an appeal, to obtain:
(i)
at no charge, a brochure explaining the assessment appeal process;
(ii)
at no charge, a copy of the sales analysis for the area in which the property is located; and
(iii)
for a reasonable fee, copies of record cards and assessment work sheets for other similar properties, as provided in § 14–201 of this article;
(5)
the right to be provided with an alternate site or an evening or Saturday assessment appeal hearing, as provided in § 8–412 of this article;
(6)
the right to an assessment appeal hearing conducted by telephone, in accordance with the standards and procedures of the Department;
(7)
the right to postponement of an assessment appeal hearing one time without cause at the property owner’s request, and additional postponements only for good cause;
(8)
during an appeal hearing, the right to a review and explanation by the assessor of the items and values shown on the assessment work sheet and record card;
(9)
after an appeal hearing, the right to:
(i)
not have an assessment increased during the current 3–year cycle because of information ascertained at an appeal hearing on residential property; and
(ii)
a reinspection of a property, upon request, to review updated information revealed during an appeal hearing that could result in a decreased assessment;
(10)
notwithstanding the failure to file an appeal within 45 days, the right to require the Department to review and correct any mathematical, clerical, measurement, or other technical errors used as the basis for an assessment, as provided in § 8–419 of this article;
(11)
the right to file a petition for review within any year of the 3–year assessment cycle, as provided in § 8–415 of this article;
(12)
the right to the consideration of the facts and reasons stated in a decision on an appeal from the Property Tax Appeal Board or the Maryland Tax Court when the assessment of a property is next reviewed, as provided in § 8–205 of this article; and
(13)
the right to be notified of the availability of State property tax credits, including the homestead property tax credit, the homeowners property tax credit, and the renters tax credit.
Md. Code Ann., Tax-Prop. § 1-403 (2026)
Title 1. Definitions; Rules of Construction; General Provisions
Subtitle 4. Property Owner's Bill of Rights
§ 1–403LinkCopy Citation
This subtitle shall be known as the Property Owner’s Bill of Rights.