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Tax Calendar

Reference the map below to navigate upcoming tax deadlines and important dates. Our tax experts are hear to help and can answer your questions and guide you to tax minimization.

INV
Inventory
BPP
Business Personal Property
RP
Real Property (All 50 States)
Alabama
Alabama
BPP
RP

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Alaska
Alaska
BPP
RP

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Arizona
Arizona
BPP
RP

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Arkansas
Arkansas
INV
BPP
RP

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California
California
BPP
RP

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Colorado
Colorado
BPP
RP

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Connecticut
Connecticut
BPP
RP

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Delaware
Delaware
BPP
RP

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Florida
Florida
BPP
RP

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Georgia
Georgia
INV
BPP
RP

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Hawaii
Hawaii
RP

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Idaho
Idaho
BPP
RP

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Illinois
Illinois
RP

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Indiana
Indiana
BPP
RP

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Iowa
Iowa
RP

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Kansas
Kansas
BPP
RP

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Kentucky
Kentucky
INV
BPP
RP

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Louisiana
Louisiana
INV
BPP
RP

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Maine
Maine
BPP
RP

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Maryland
Maryland
INV
BPP
RP

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Colorado
Massachusetts
BPP
RP

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Michigan
Michigan
BPP
RP

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Minnesota
Minnesota
RP

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Mississippi
Mississippi
INV
BPP
RP

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Missouri
Missouri
BPP
RP

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Montana
Montana
BPP
RP

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Nebraska
Nebraska
BPP
RP

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Nevada
Nevada
BPP
RP

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Colorado
New Hampshire
RP

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New Jersey
New Jersey
RP

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New Mexico
New Mexico
BPP
RP

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New York
New York
RP

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North Carolina
North Carolina
BPP
RP

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North Dakota
North Dakota
RP

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×
Ohio
Ohio
RP

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Oklahoma
Oklahoma
INV
BPP
RP

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Oregon
Oregon
BPP
RP

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pennsylvania
Pennsylvania
RP

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Rhode Island
Rhode Island
BPP
RP

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South Carolina
South Carolina
BPP
RP

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South Dakota
South Dakota
RP

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Tennessee
Tennessee
INV
BPP
RP

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Texas
Texas
INV
BPP
RP

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Utah
Utah
BPP
RP

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Vermont
Vermont
INV
BPP
RP

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Virginia
Virginia
INV
BPP
RP

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Washington
Washington
BPP
RP

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West Virginia
West Virginia
INV
BPP
RP

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Wisconsin
Wisconsin
BPP
RP

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Wyoming
Wyoming
BPP
RP

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Alabama
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP Late March - July Late April - August; Varies by jurisdiction (April-August); 30 days from notice of value (NOV) N/A October 1st December 31st
BPP April 1st May 1st December 31st of prior year October 1st December 31st

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Alaska
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP January 15th February 14; approximate deadline; based on 30 days from notice or tax bill date N/A May 15th October 15th
BPP February - March varies by jurisdiction March - April varies by jurisdiction December 15th July 1st August 31st

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Arizona
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP January 1st April 24th. Appeal Deadline for Maricopa and Pima is April 24th. n/a September 1st December 31st
BPP July 1st July 20th April 1st September 1st November 1st

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Arkansas
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP July 15th August 19th. A petition/letter must be received, and hearing date be scheduled by the third Monday in August (BOE) n/a March 1st October 15th
BPP August 1st August 15th May31st March 1st October 10th

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California
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP July 1st September 15th or November 30th. Varies per jurisdiction; September 15th or November 30th for 2021. The counties with September 16th deadline are the following: Alameda, Alpine, Inyo, Kings, Placer, San Francisco, San Luis Obispo, Santa Clara, Sierra, and Ventura. An appeal must be filed between July 2nd and either September 15th or November 30th (depending on county). With the exception of Supplemental and Escape, the deadline to file is 60 days from the date of the notice. n/a October 1st December 10th
BPP June 30th September 15th April 1st. No penalties for extensions filed by May 7th June 1st October 31st

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Colorado
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP May 1st June 1st n/a January 1st April 30th
BPP May 1st July 30th April 15th n/a n/a

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Connecticut
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP February 1st February 20th. Recommended to appeal informally prior to the February 20, 2021 deadline for revaluations. Appeals must be delivered to the assessors' office by February 20, 2021; not a postmark date. n/a July 1st October 1st
BPP February 1st February 20th November 1st July 1st October 1st

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Delaware
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP January 1st January 31st, March 15th, and April 1st. Varies by jurisdiction. n/a July 1st September 30th
Business Property is not taxable in Delaware

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Florida
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP August 1st September 1st. 25 days from notice; TRIM notices are mailed starting August 1 with each county sending notices based on the ability to send out all notices. Appeal deadlines usually fall within the first three weeks of September based on 25 days from the mailing of the TRIM notices. n/a November 1st March 1st
BPP April 15th June 1st April 1st November 1st November 30th

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Georgia
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP April - June May - August; Varies by jurisdiction (May 15th - August 15th); 45 days from date of initial notice; 30 days from date of appeal decision n/a September 1st October 31st
BPP April 15th June 1st April 1st July 1st August 15th

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Hawaii
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP December 15th January 15th n/a n/a n/a

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Idaho
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP June 1st June 28th. All counties in Idaho to follow. n/a July 1st September 30th
BPP May 1st June 15th March 1st July 1st September 30th

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Illinois
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP May - October May - October; May - December appeal deadline is 30 days after publication; 30 days from notice date; varies by jurisdiction n/a February 1st March 1st
RP - Cook County January 1st March 1st. Varies by township; March - November. Under the waiver, interest penalties for late payments of the first installment 2020 taxes, which are due March 2, 2021, will now be postponed until May 3, 2021, and the second installment 2020 taxes, which are due August 2, 2021, will now be postponed until October 1, 2021. n/a n/a n/a
Business Personal Property is not taxable in Illinois.

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Indiana
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP April 30th June 15th. Assessments issued at different times throughout the year and vary by jurisdiction. Appeal deadline is always June 15th. n/a April 1st May 1st
BPP October 1st November 15th May 15th April 10th May 10th

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Iowa
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP April 1st April 30th. Varies by jurisdiction. Property valuation change as of January 1st in an odd year must be provided to taxpayers by mail by April 1st of the odd year. Taxpayers can petition the BOR and appeal the valuation from April 2 - 30th in the odd year. If the assessor implements a change of value as of January 1st in an even year, the petition can be filed between April 2 - 30th in the even year. n/a July 1st n/a
Busness Personal Property is not taxable in Iowa.

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Kansas
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP March 1st March 31st; Informal appeal due 30 days from notice date; an appeal of the informal decision must be filed to the Court of Tax Appeals (COTA) within 30 days of the date on the result notice. n/a November 15th December 20th
BPP May 1st June 15th March 15th November 1st December 20th

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Kentucky
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP April 19th May 17th. If there is a change in value, NOV will be issued in late April. If there is a change in value, an NOV will be issued in late April. The formal appeal deadline is the third Monday in May; however, to file a formal appeal to the BOAA, an informal conference must be held with the county during the two weeks prior to the formal appeal deadline (inspection period). This two-week inspection period begins on the first Monday in May. n/a October 1st December 31st
BPP September 1st November 15th May 15th September 1st December 31st

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Louisiana
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP Varies by parish; August 1st - September 15th (exception is Orleans parish is on July 15th). Varies by parish, August 15th - September 30th; An assessment can be reviewed informally within the 15-day business day "open roll" period. If a formal appeal is needed, the filing deadline is 10 days before the scheduled Board hearing. If needed, an appeal to the Louisiana Tax Commission can be made. This is due 10 days after receipt of the written Board ruling. n/a November 1st December 31st
BPP August 1st August 15th April 1st November 1st December 31st

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Maine
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP July 1st January 1st. 185 days from the commitment date; 60 days from assessors' decision. n/a July 1st September 1st
BPP June 1st January 1st April - May. Varies by jurisdiction. July 1st September 15th

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Maryland
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP January 1st December 31st or February 10th; Triennial cycle with 1/3 of the properties re-assessed each year. December 31 appeal deadline for off-cycle properties. Notices issued in late December for in-cycle properties with a lien date of January 1st. Appeal deadline for in-cycle properties is in February. No notice issued for off-cycle properties. n/a July 1st September 30th
BPP September 1st November 1st April 15th August 15th September 30th

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Massachusetts
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP January 1st February 1st. Decisions from the Board of Assessors can be appealed within three (3) months of the decision date. n/a January 1st August 1st
BPP December 30th February 1st March 1st January 1st August 1st

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Michigan
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP February 15th May 31st. Tribunal Deadline is May 31st. Petitions filed with the local board during March, with decisions in March/April n/a July 1st September 14th
BPP February 15th March 10th February 20th July 1st September 14th

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Minnnesota
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP March 1st April 30th. Appeal deadline for current pay value is always April 30. City/County Boards of Equalization for the following year pay value = March-April. Objections filed with the assessor or county board; June hearing if not resolved. n/a April 1st May 15th
Business Personal Property is not taxable in Minnesota

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Mississippi
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP July 1st August 1st. Appeals filed to the Board of Supervisors by first Monday in August. n/a December 1st January 31st
BPP June 1st July 31st April 1st November 1st February 1st

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Missouri
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP April 1st July 13th; Varies by county; Most fall around mid-July (second Monday in July); Appeal to State Tax Commission (STC) 30 days after the BOE notice or September 30th. Note: Informal deadlines vary drastically with BOE deadlines, ranging from late June to mid-July n/a November 1st December 31st
BPP May 1st June 15th March 1st. April 1st - St. Louis City November 1st December 31st

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Montana
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP May 1st June 1st. 30 days from NOV; Protests filed with the county board by June 30th. n/a May 1st November 30th
BPP May 1st June 6th January 31st (30 days from receipt of form). May 1st November 30th

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Nebraska
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP June 1st June 30th. All appeals must go through an attorney. n/a December 20th March 31st
BPP June 1st June 30th May 1st December 1st March 31st

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Nevada
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP December 15th January 15th. While January 15th of the current calendar is the filing deadline for appeal submission, Supplemental noticed sites which carry a DOV of July 1st will carry an appeal filing deadline of the following January 15th. n/a July 15th September 30th
BPP October 1st January 15th of the following year. July 31st September 1st October 1st

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New Hampshire
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP October 1st March 1st. September 1st deadline to appeal any abatement application decision to either the New Hampshire Board of Tax and Land Appeals or Superior Court, but not both. n/a May 15th July 1st
Business Personal Property is not taxable in New Hampshire.

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New Jersey
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP January 30th April 1st. 30 days from NOV; May 1st for communities in re-evaluation. n/a July 1st September 1st
Business Personal Property is not taxable in New Jersey.

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New Mexico
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP March 31st April 15th. 30 days from NOV mailing all NOVs must be out by April 1st per state statute. n/a November 1st December 10th
BPP April 1st April 30th - June 30th. Varies. February 28th or last day of February November 1st December 10th

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New York
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP May 1st May 20th. 30 days from notice date; dates vary by jurisdiction. n/a June 1st July 1st
Business Personal Property is not taxable in New York

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North Carolina
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP January 1st March 31st. 30 days after mailing of value notice with the first informal deadline of March 31st. n/a August 1st January 15th
BPP May 1st September 1st January 31st August 1st January 5th

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North Dakota
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP April 1st November 1st. Township BOE = First Monday in April; City BOE = Second Tuesday in April. Formal Appeal - File an Abatement to the County Auditor by November 1 of the year following the year when taxes are due. Retroactive appeals are possible, for example, by November 1, 2021, we can file for 2019, 2020, and 2021. n/a December 1st February 15th
Business Personal Property is not taxable in North Dakota

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Ohio
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP December 23rd March 31st. Informal appeal deadline for counties when it is in a sexennial year (varies by county). n/a December 23rd January 20th
Business Personal Property is not taxable in Ohio

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Oklahoma
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP February 1st April 5th. 30 days from notice date; dates vary by jurisdiction. n/a November 15th December 31st
BPP April 1st - June 1st. Varies. April - June or 20 days from notice. Varies. March 15th November 15th December 31st

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Oregon
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP October 15th December 31st. Property is revalued annually. Values are published by the counties as a component of the property tax statement in early October. n/a October 15th November 15th
BPP April 1st December 31st March 1st October 1st November 15th

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Pennsylvnia
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP July 1st July 31st or August 3rd, varies by county; varies by jurisdiction; typically 30 days from the first tax payment due date. For most third class counties: August 1st (primary deadline). For other counties: September 1st. No notice is issued unless value has changed. n/a January 1st March 31st
Business Personal Property is not taxable in Pennsylvania

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Rhode Island
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP July 1st October 1st. Varies October - December; 90 days after first payment due date; 90 days from the notice. n/a June 15th July 15th
BPP June 1st August 31st. 90 days from notice. January 31st June 15th July 15th

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South Carolina
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP March 1st January 15th. 90 days from the notice; non-reval counties will not receive notices, but appeal is based on tax bill value and due by January 15 of the following year. n/a October 15th January 15th
BPP August 1st October 31st April 30th or 120 days from fiscal close date. December 1st January 15th

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South Dakota
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP March 1st March 15th and April 2nd. If property is locally owned, the appeal deadline is March 22nd (Thursday proceeding the third Monday in March); if the property is not locally owned, appeal deadline is first Tuesday in April. n/a January 1st April 30th
Business Personal Property is not taxable in South Dakota

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Tennessee
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP May 1st June 1st. 30 days from notice date or by June 1st. Davidson and Shelby County are June 15th and June 30th respectively. n/a October 15th February 28th
BPP April 1st May 15th March 1st October 1st February 28th

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Texas
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP April 15th May 15th. Later of May 15th or 30 days after notice; 60 days from Notice of Determination (NOD) to file litigation n/a October 1st January 31st
BPP May 1st June 1st or 30 days from notice. April 15th October 1st January 31st

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Utah
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP August 1st September 15th or 45 days from notice. n/a October 1st November 30th
BPP June 1st July 1st May 15th. Except Salt Lake City. May 1st May 15th

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Vermont
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP May 15th May 29th. Assessors send out notices starting in May, but only when there is a change in the value. Jurisdictions release assessment over (about) a three-month timeframe. Grievances must be filed with the Lister (Assessor) within 14 days of the notice. An appeal to the Board of Civil Authority must be done within 14 days of the Lister's decision. n/a July 1st August 15th
BPP May 1st May 20th April 20th July 1st August 15th

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Virginia
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP March 1st April 1st. 15 - 30 days from notice date; varies by jurisdiction. n/a October 1st December 5th
BPP March 1st April 1st April 15th, but can vary by jurisdiction. April 1st May 1st

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Washington
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP March 1st July 1st. May 1st - December 30th is the typical window when notices can be expected. Appeal Deadlines vary with counties, either 30 or 60 days following Value Change Notice mail date. n/a February 10th April 30th
BPP October 15th July 1st April 30th February 10th April 30th

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Washington, D.C.
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP March 1st April 1st. Prior year-end financial/rent roll information is required to be filed by April 15th. n/a March 1st March 31st
BPP July 1st July 31st July 31st July 1st July 31st

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West Virginia
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP January 1st February 1st. 60 days from notice date; issue dates vary annually and by jurisdiction. n/a July 15th September 30th
BPP January 1st Januarty 31st August 1st (Industrial). September 1st (Commercial). August 1st September 30th

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Wisconsin
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP April 1st May 8th. Varies by jurisdiction (April 30th - September 30th); 30 days from notice date. n/a November 15th January 31st
BPP April 1st May 1st March 1st December 1st January 31st

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Wyoming
Tax Type Assessment Notice Appeal Deadline Rendition Date Bill Issued Bill Due
RP April 1st May 1st. 30 days from notice date. n/a September 1st November 1st
BPP April 1st May 1st March 1st October 1st November 1st

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Contact Your Local Property Tax Expert

  • Paradigm Tax Group does not service single-family residential properties at this time. We apologize for any inconvenience.

Contact A Local Expert
  • Paradigm Tax Group does not service single-family residential properties at this time. We apologize for any inconvenience.