Always confirm deadlines with your local district, Department of Revenue, and State Board of Equalization to ensure you have the most accurate dates for your state and county.
Assessment notices
Mar - Aug
Apr – Sep
~30 Days After Notice
Oct 1
Dec 31
Apr 1
May 1
Oct 1
Dec 31
Dec 31
Prior Year
$100k Market Value Exemption, Effective 10/1/25 for Business Personal Property.
Assessment notices
~Jan 15
Mid-Feb
Varies
May 15
Oct 15
Installments Jun 15 / Aug 15
Feb – Mar
Varies
Jul 1
Aug 31 / Oct 31
Dec 15
Assessment notices
Jan–Feb
Mar–May
Generally 60 Days From Notice
Sept 1
Single Dec 31
Installments Nov 1 & May 1
July 1
July 20
Sept 1
Nov 1
Apr 1
In Real Property two values are determined, Fair Cash Value and Limited Property Value. Fair Cash Value is based on market, while Limited Property Value is based on a value that can only increase 5% annually. Taxes are based on the lesser of the two values, but LPV tends to trend significantly below FCV. Most opportunities for appeal are for new construction or omitted property under a Rule B filing. Business Personal Property exemption varies year to year, currently $225,572.
Assessment notices
Mid-July
July / Aug
Hearing by 3rd Mon in Aug
Mar 1
Oct 15
Apr 16 / Jul 15
Aug 1
Mid-Aug
Mar 1
Apr 16 / Jul 15
Oct 10
May 31
Business Personal Property specific to vehicles, if you are a business and you haven’t filed a rendition including those vehicles, you will not be able to get that vehicle’s registration.
Assessment notices
~July 1
Varies
Commonly Sept 15 or Nov 30
Vary by County
Oct 1
Dec 10 / Apr 10
~June 30
Mid-June / July
Aug 31
Varies
Apr 1
Some Extensions to May 7
Real Property is county-specific and sometimes utilizes the same parcel# as Business Personal Property locations. Business Personal Property values are not notified; tax bills are sent.
Assessment notices
May 1
Early June
June 1–10 Window
Jan 1
Apr 30
Installments Feb 28 & Jun 15
May 1
June
Jan 1
Feb 28 & Jun 15
Apr 15
Real Property assessment ratio applies.
Assessment notices
Feb 1
Feb 20
Jul 1
Jul 1
Or Split Jul 1 & Oct 1
Feb 1
Feb 20
Jul 1
Jul 1 & Oct 1
Nov 1
Assessment notices
Jan 1
Jan 31 / Mar 15 / Apr 1
Vary Depending on County
Jul 1
Sept 30
Personal Property Generally Not Taxable
Assessment notices
Early–mid August
~25 days from mailing
Usually Early Sept
Nov 1
Mar 31
Delinquent Apr 1
Mid-Aug
Nov 1
Mar 31
Apr 1
Business Personal Property applies an automatic $25,000 value exemption for filing.
Assessment notices
Apr–Jun
May-Aug
Generally 45 Days From Notice
Vary by Jurisdiction
Dec 20
City and Township Vary
Apr 1
Real Property assessment ratio is 40% unless in Dalton GA, which is 100%.
Assessment notices
Mar 15
Apr 9
Jul 20
Aug 20
Installments Aug 20 & Feb 20
Personal Property Generally Not Taxable
Assessment notices
Dec 15
Jan 15
Jul 20
Aug 20
Feb 20
Personal Property Generally Not Taxable
Assessment notices
Dec 1
Dec 31
Jul 20
Aug 20 & Feb 20
Personal Property Generally Not Taxable
Assessment notices
Mar 15
Apr 9
Jul 20
Aug 20
Installments Aug 20 & Feb 20
Personal Property Generally Not Taxable
Assessment notices
Jun 5
Jun 26
Nov 1
Dec 20 & Jun 20
May 1
March 15
Varies By County
Nov 1
Nov / Dec & May / Jun
Mar 1
Phasing out Business Personal Property, after Jan 1, 2013 any item is exempt if holding a value of $3k or less. Overall Personal Property exemption amount is $250,000 in value, all of agriculture is exempt.
Assessment notices
May / Dec
Varies By County
~30 Days After Notice
May 1
Jun 1 & Sept 1
Personal Property Generally Not Taxable (varies)
Real Property values are noticed by the local paper and by mail. Reassessment is every four years. Cook County has its own schedule (reassessments every three years; assessment Jan 1; township-level appeal windows; bills Feb 1 & Jul 1; installments Mar 1 & Aug 1).
Assessment notices
Apr 30
~Jun 15
Apr 1
May 10 & Nov 10
Oct 1
Nov 15
Apr 10
May 10 & Nov 10
May 15
Real Property is treated as cost approach, own book value. Business Personal Property exemption applies under $80k in asset cost.
Assessment notices
Apr 1
Apr 30
Varies
Jul 1
Sept 30 & Mar 31
Following Year
Personal Property Generally Not Taxable
Assessment notices
Mar 1
Within 30 Days
Mar 31
Nov 15
Dec 20 & May 10
May 1
Legacy rules
Jun 15
Nov 1
Dec 20 & May 10
Mar 15
After June 30th 2006, Personal Property Generally Not Taxable.
Assessment notices
April - May
Varies
3d Monday in May
Oct 1
Dec 31
Installments Nov 30 & Feb 28
Early May
Sep 1
Nov 15
Sep 1
Dec 31
Installments Vary
May 15
Assessment notices
Aug 1 – Sep 15
Varies
10 days before hearing
Vary
Nov 1
Dec 31
Aug 15 – Sep 15
For Most Parishes
Aug 1
Mid - Aug
Varies
Nov 1
Dec 31
Personal Property in Jefferson Parish filing Mar 10th instead of Apr 1.
Assessment notices
Jul 1
Jan 1 or 185 Days From Commitment
Varies
Jul 1
Sept 1 & Mar 1
Jun 1
Sept 15 & Mar 15
Varies
Apr / May
Varies
Jan 1
Assessment notices
Dec 31 / Feb 10
Varies
Jul 1
Sept 30 & Dec 31
Sep 1
Nov 15
Mid-Aug
Sept 30
Apr 15
Required to send in bill payment with Business Personal Property filing, based on industry type ~$300.
Assessment notices
Jan 1
Typically by Feb 1
Varies
Quarterly (Jul/Oct/Jan/Apr) or Semi-Annual (mid-Oct & Apr 1)
Dec 30
Feb 1
Jul 1
Aug 1 & Nov 1
Sometimes Quarterly
Mar 1
Assessment notices
Feb 15
Commonly May 31
Local Boards in March
Jul 1 & Nov 1
Sept 14 & Feb 14
Feb 15
Mar 10
Jul 1
Sept 14 & Feb 14
Feb 20
Real Property statutorily limited to 5% increase or CPI whichever is less. If a location's Personal Property has a cash value of $80k–180k, that amount is considered fully exempt.
Assessment notices
Mid–Late March
Apr–May
Varies
Mar / Apr
May 15 & Oct 15
Personal Property generally not taxable.
Assessment notices
Jul 3
Early Aug
First Monday in Aug historically
Dec 1
Jan 31
Jun 1
Jul 31
Nov 1
Feb 1
Following Year
Apr 1
For Personal Property, Rankin County due Mar 1st.
Assessment notices
Apr 1
Mid-Summer
BOE Dates Vary, STC follows
Nov 1
Dec 31
May 1
Vary
Nov 1
Dec 31
Business Personal Property, Jackson County must be e-filed online.
Assessment notices
Late Spring
Varies
Early summer
Late Summer/Fall
Varies by County
Rendition and deadlines vary by county.
Personal Property's Aggregate Market Value < $1M Qualifies for Exemption.
Assessment notices
Late Mar–Apr
Apr–May
Varies
Nov–Dec / Apr–May
Varies by County
Rendition and timelines vary by county.
Business Personal Property, $10k in assets exempt starting 2020.
Assessment notices
Jan 15
Mid-Year
Per Local Schedule
Varies by County
Mainly July 31
Varies by county
Real Property uses Marshall & Swift based on cost.
Assessment notices
Oct 1
Some Counties
Mar 1
Sept 1
May 15
Jul 1 & Dec 1
Personal Property Generally Not Taxable
Assessment notices
Jan 30
Apr 1 or May 1
Annual Reassessment
Jul 1
Feb 1 & May 1
Personal Property Generally Not Taxable
Assessment notices
Mar 31
Apr 15
Nov 1
Dec 10
Installments Dec 10 & May 10
Feb 28
Assessment notices
May 1
~May 20
Jan 1
Jan 31
Personal Property Generally Not Taxable
Assessment notices
Jan 15
Mar 1
Early June
Jul 1
Jan 1
Personal Property Generally Not Taxable
Assessment notices
Jan – Mar
Varies By County
Aug 1
Jan 5
Following Year
Aug 1
Jan 5
Jan 31
Extensions to Apr 15 or May
Property is required to be reassessed every eight years, but most counties reassess every four. Appeals can only occur during the reassessment cycle, unless there is an error.
Assessment notices
Apr 1
Follow State / County Schedule
Personal Property Generally Not Taxable
Assessment notices
Varies by County
~Mar 31
Varies by County
Historically taxable, various local exemptions.
Real Property reappraised every 6yrs and updated every 3yr, varies by county.
Assessment notices
Spring
Varies by county
Late Summer / Fall
Per County Schedule
Mar 15
Varies by County
Assessment notices
Late Spring
Dec 31
Varies by County
Mar 15
Varies by County
Certain ones must be filed online.
Assessment notices
Varies by Municipality
Varies by County Widely
Personal Property Generally Not Taxable
Assessment notices
Early in Year
Varies
Mid-Year
Varies Per Municipal Schedule
Jan 31
Personal Property inventory is not taxable; there is an opportunity for a big manufacturing exemption based on the type of manufacturing.
Assessment notices
~Spring
Varies by County
Summer
~Sept / Oct
4 months after EOY fiscal year
Most use 4/30
Business Personal Property leverages net-book value, based on federal returns. If taking an accelerated book value, it works in your favor.
Assessment notices
Spring
~Spring / Early Summer
Per county schedule
Personal Property Generally Not Taxable
Assessment notices
Spring
~Spring / Early Summer
Varies by County
Varies by County
Mar 1
Assessment notices
Apr 1
May 15
Apr 30
Apr 15
Extension to May 15
Business Personal Property valued at $125k qualifies for an exemption as of January 1, 2026. Late filing for Real Property incurrs a 10% penalty.
Assessment notices
Spring
Varies by County
Varies by County
~Fall / Winter
Varies by County
May 15
Salt Lake: Mar 15
Personal Property requires bill payment with filing a return.
Assessment notices
~Summer / Fall
Varies by Town
Varies by Town
~Apr 20
Personal Property taxes inventory.
Assessment notices
Jan–May
Varies by County
~30 Days of Notice
Varies by County
Per Locality
Assessment notices
Spring
30–60 Days from Notice
Most Counties
July 1
Apr 30
Varies by County
Apr 1
Jul 31
e-Filing required
$225K
The state can hold your business license if you’re delinquent.
Assessment notices
~Spring / Early Summer
Per Local Schedules
Varies by County
Sept 1
Assessment notices
Spring
~Spring / Early Summer
Fall/winter or per municipality
Personal Property Generally Not Taxable
Assessment notices
Spring
Varies by County
County Timetables
Per Local Schedule
Informal, Requires Attorney
Varies
Mar 1
In effect as of 2026, Business Personal Property is exempt if under $180K.