Tulsa Property Assessor Search 2026: Address, Owner & Tax

Tulsa County, Oklahoma • verified August 12, 2026

Search the Right Tulsa Property Record

The Tulsa County Assessor is the correct starting point for property searches by address, owner, account or subdivision. Its parcel record can show owner information, parcel ID, land and building data, fair cash value, capped taxable value, exemptions, tax estimates and recorded-sale clues.

This guide shows the Assessor’s actual search syntax, 2026 protest deadlines, homestead and senior-income rules, Treasurer payment fees, deed and LOCCAT research, tax-estimate math and fixes for missing or confusing Tulsa property records.

Search Property Records 2026 Protest Rules Tax Bill Help

2026 value protest 30 calendar days Measured from the date a Notice of Increase in Valuation was mailed.

Senior valuation limit $90,300 2026 maximum household-income qualification for Tulsa County.

Additional homestead $30,000 income cap Maximum gross household income under 2026 Form 994.

Property tax Dec 31 / Mar 31 Pay full or timely first half by December 31; qualifying second half by March 31.

Fast Answer: Which Tulsa Property Office Do You Need?

Use the Tulsa County Assessor for property values, owner display, account number, parcel ID, exemptions, building characteristics and valuation protests. Use the Tulsa County Treasurer for tax bills, balances, payments, receipts and delinquency. Use the Tulsa County Clerk for deeds, mortgages, liens, plats and recorded land documents.

Independent-site disclosure: AssessorPropertySearch.org is not the Tulsa County Assessor, Treasurer, Clerk or Oklahoma Tax Commission. Do not enter payment information or sensitive exemption documents into an unofficial property-search website.

Tulsa Assessor vs Treasurer vs County Clerk

“Tulsa tax assessor” is a common search phrase, but value assessment and tax collection are handled by different county offices.

Tulsa County Assessor

Use for owner and address lookup, parcel/account details, fair cash value, capped value, assessed value, exemptions, land/building characteristics and valuation protests.

Official Tulsa County Assessor Open Assessor Search

Tulsa County Treasurer

Use for current and prior tax balances, payment, tax-roll searches, half-payment status, delinquent taxes and proof that a payment posted.

Official Tulsa County Treasurer Open Treasurer

Tulsa County Clerk

Use when you need the deed, mortgage, lien, release, subdivision plat or other recorded land document behind the Assessor record.

Official Tulsa County land records Review Real Estate Services

BOE

Board of Equalization appeal

Start with an Assessor informal protest. If the Assessor decision remains disputed, 2026 Form 974 provides the route and deadline for a formal County Board of Equalization appeal.

Oklahoma Tax Commission protest process Open 2026 Form 974

How to Search Tulsa County Property Records

The official Assessor search is flexible. Start broad, then narrow the results rather than entering every possible detail at once.

Open the Tulsa County Assessor property search

Use the official search for an address, account, subdivision or owner rather than a private “property appraiser” lookup.

Enter the cleanest identifier you have

Use the full account number when known. Otherwise start with the property address, owner name or a distinctive subdivision name.

Use fewer words when results are missing

The Assessor explicitly recommends “less is more.” Remove unnecessary punctuation, commas, periods and apostrophes before assuming the property is absent.

Open the matching parcel

Compare the situs address, owner, account, parcel ID, legal description and land area so you do not select a neighboring parcel or similarly named owner.

Check the correct tax year

Review values and improvements by year. A sale or ownership update can be newer than the tax information shown for an earlier assessment year.

Save the account and parcel ID

Keep both identifiers. Use them when switching to Treasurer tax records, Clerk documents, support calls or future Assessor searches.

Official Assessor property search Search Tulsa County Property

Use Tulsa County Assessor Search Commands Like a Power User

Tulsa’s official search provides unusually useful syntax for narrowing owner, subdivision and address results.

Search goal	Example	What it does	When to use it
Address	123 N Something St	Finds likely situs-address matches.	Best first search when you know the physical location.
Owner name	Smith John	Searches owner-name terms.	Useful for individual ownership research.
Account	R00000112233333	Targets an Assessor account.	Best exact identifier when copied from an official record.
Exact phrase	“VANDEVER”	Requires an exact match for terms inside quotation marks.	Helpful for a subdivision or known exact owner phrase.
Exclude a word	Smith -John	Removes results containing the excluded term.	Useful when one common name overwhelms the results.
Exclude an exact phrase	Smith -“Smith, John”	Removes results containing the exact quoted phrase.	Useful for isolating another Smith household or entity.

Official search tip: Tulsa County says being less specific generally produces better results. Search broadly first, then use the result-column filters to narrow the list.

Punctuation can hurt the search: periods, commas and apostrophes can limit results. Remove them unless you know the official record actually contains the character.

How to Read a Tulsa Property Assessor Record

A Tulsa parcel page contains far more than an owner name. Understanding the fields prevents common tax and title mistakes.

Field	What it tells you	Important limitation
Situs Address	Physical location used on the property record.	May differ from the owner’s mailing address.
Owner Name	Ownership currently carried by the Assessor.	A recent deed can appear in Clerk records before the tax roll fully updates.
Account Number	Assessor account identifier, commonly beginning with a property-type letter.	Do not confuse it with the Treasurer tax-roll item number.
Parcel ID	Parcel-style identifier useful for matching land and tax records.	Always compare it with the legal description before legal use.
Land Area	Reported acres and/or square footage.	Not a substitute for a survey.
School District	Taxing-school district associated with the parcel.	A Tulsa mailing address does not necessarily mean the same school/tax district as another Tulsa parcel.
Legal Description	Subdivision, lot/block or section-township-range identification.	Use recorded Clerk documents for formal title/legal research.
Fair Cash (Market) Value	Assessor’s market-value figure for the year.	Not automatically the taxable value or sale price.
Total Taxable Value (Capped)	Value after an applicable constitutional/statutory valuation cap.	Use this field carefully when estimating tax rather than automatically using market value.
Assessment Ratio	Tulsa residential examples show an 11% assessment ratio.	Verify the actual record and property type before calculating.
Gross Assessed Value	Assessed amount before displayed assessed-value exemptions.	Not yet the final net assessed value if exemptions apply.
Exemptions	Assessed-value deductions shown for the account.	Pending or newly filed exemptions may require Assessor confirmation.
Net Assessed Value	Assessment after displayed exemption deductions.	The tax rate still has to be applied.
Tax Rate	Millage associated with that parcel’s taxing jurisdictions.	Rates vary by school district and other taxing jurisdictions.
Estimated Taxes	Assessor-side estimate based on its displayed data.	The Treasurer’s tax statement controls the amount actually billed and collected.

Account Number, Parcel ID and Tax ID Are Different

Assessor Account Number

Use this for exact Assessor searches and when calling the Assessor. Residential accounts commonly appear in a format such as R….

Parcel ID

Use this to match the physical/legal parcel across appraisal, mapping and tax research. Save it separately from the account number.

Tax Roll Item / Tax ID

The Treasurer can use a tax-roll item number for tax-payment purposes. It should not be assumed to be the same number as the Assessor account.

Phone-payment distinction: the Treasurer FAQ says current-year phone payments use the tax-roll item number, while back-year or full-parcel balance inquiries can use the parcel number.

Tulsa Land Assessor Search, LOCCAT and Map Research

Use the Assessor for parcel facts and the Clerk’s land tools when you need map-based recorded-land context.

Assessor parcel page

Start here for situs address, parcel ID, acreage, legal description, section-township-range, subdivision, zoning links and improvements.

Official Assessor Search Parcel

LOCCAT map

The Tulsa County Clerk’s LOCCAT system provides land-record mapping context. The Clerk warns users to search possible spelling variations and does not guarantee the map/search data for legal accuracy.

Official Tulsa County Clerk LOCCAT Open LOCCAT

Do not treat an online parcel line as a legal survey. Fence placement, easements, encroachments and boundary disputes require recorded documents and, when necessary, professional survey work.

Tulsa Property Value Protest Deadlines for 2026

Oklahoma’s 2026 Form 974 gives two important protest timing rules depending on whether the Assessor changed the value.

January 1, 2026 — annual assessment date

The Assessor determines property value for the tax year as of the applicable annual assessment date.

March 15 — key exemption / limitation filing date

2026 Form 994 directs qualifying applicants for Property Valuation Limitation and Additional Homestead to return the form to the County Assessor by March 15, subject to its later-notice provisions.

April 6, 2026 — no-change value protest date

If the Assessor did not adjust the property value from the prior year, Form 974 says an objection to the current value may be filed on or before the first Monday in April. In 2026, that date was April 6.

30 days from mailed valuation-increase notice

If you received a Notice of Increase in Valuation, the written informal protest must be filed within 30 calendar days from the date the notice was mailed.

Within 7 days after informal hearing

The Assessor must issue a written decision within seven calendar days after the informal hearing and provide it by regular or electronic mail.

15 days after Assessor decision is mailed

A taxpayer who still disagrees may appeal to the County Board of Equalization within 15 calendar days of the date the Assessor decision was mailed.

August 2026 status: the ordinary 2026 spring protest windows have generally passed. However, Form 974 specifically states that the Assessor may correct inadvertent or other admitted Assessor errors at any time regardless of the ordinary 30-day period. Contact the Assessor immediately if you discovered an actual record or valuation error.

2026 Form 974: What to Prepare Before Filing

The current Oklahoma Tax Commission form is more useful when completed with a specific value position and organized evidence rather than a general statement that taxes are too high.

Property and contact fields

Property category.
Assessor account number.
Owner name.
Agent or attorney when applicable.
Phone and email.
Property and mailing addresses.
Legal description and school district.

Value and evidence fields

Your proposed property value.
Judgment or explanation supporting the value.
Sale information.
Comparable sales.
Appraisal evidence.
Other relevant evidence.
Recent purchase price/date if bought within two years.

Phone or in-person hearing

Form 974 lets the taxpayer request the informal protest hearing by phone or in person. If the taxpayer cannot participate in a scheduled hearing, the 2026 instructions require at least two additional opportunities, with alternative dates.

After the informal decision

If you appeal the Assessor decision, Form 974 directs the taxpayer to use the current Formal Appeal County Board of Equalization Form 976. One copy must go to the Assessor and one to the Board of Equalization. The form also says protest proceedings must be completed by May 31 or the Board’s adjournment date, so county-specific scheduling matters.

Official Oklahoma Tax Commission — Tax Year 2026 Open Form 974 PDF

Build a Strong Tulsa Property Protest File

Market-value evidence

Comparable sales near the valuation date.
Differences in size, age, condition and location.
Damage or condition photographs.
Contractor repair estimates.
Recent arm’s-length purchase documents.
An independent appraisal when relevant.

Record-error evidence

Measured building area.
Photos of demolished or unfinished improvements.
Recorded deed or legal description.
Survey for a real land-area dispute.
Exemption approval/application paperwork.
A short list of every requested correction.

Best presentation: write the account number, property address, disputed field, requested value/correction and a numbered exhibit list on the first page. Then make every exhibit prove one specific point.

Tulsa Homestead and Property Tax Exemptions

The Assessor parcel system can show Homestead, Additional Homestead, Senior Valuation Limitation and 100% Disabled Veteran status. Qualification rules differ, so use the correct benefit rather than treating all exemptions as the same program.

Benefit	Main qualification concept	2026 detail to know
Homestead	Qualifying Oklahoma homestead property.	Tulsa parcel examples show a $1,000 assessed-value homestead deduction when applied.
Additional Homestead	Income-qualified homestead applicant.	Form 994 sets maximum gross household income at $30,000 in every Oklahoma county.
Senior Property Valuation Limitation	Head of household age 65+ who owns/occupies the homestead and meets county income limit.	Tulsa County maximum income qualification is $90,300.
100% Disabled Veteran	Qualifying 100% permanent service-connected disabled veteran or qualifying surviving spouse.	Oklahoma provides an ad valorem exemption for the full fair cash value of the qualifying homestead; use OTC Form 998.

Do not confuse tax-year income rules: Form 994 asks for gross household income from all people living in the homestead and includes many taxable and nontaxable income sources. It specifically excludes gifts, veterans’ disability compensation and certain federal COVID relief payments.

2026 Tulsa Senior Property Valuation Limitation

This benefit is often called a “senior freeze,” but the official form calls it a Property Valuation Limitation. It limits qualifying homestead valuation rather than freezing every component of the eventual tax bill.

2026 eligibility checkpoints

Head of household age 65 or older as of January 1, 2026.
Owner of and occupying the homestead on January 1.
Gross household income within the Tulsa County limit.
Application submitted by the applicable Form 994 deadline.

2026 Tulsa income limit

The Oklahoma Tax Commission’s 2026 statewide qualification table lists $90,300 as the maximum income qualification for Tulsa County’s Property Valuation Limitation.

The amount can change annually, so do not reuse the 2026 number for a later tax year.

Form 994 filing timing

The 2026 form says the valuation-limitation application should be made on or before March 15 or within 30 days after receipt of a notice of valuation increase, whichever is later.

Additional Homestead reapplication rule

For Additional Homestead, Form 994 generally requires an annual application by March 15 or within 30 days after receipt of a change-in-valuation notice. However, a person age 65 or older by March 15 who previously qualified generally does not have to reapply annually unless household income exceeds the $30,000 qualification amount.

Official Oklahoma Tax Commission 2026 forms

Open 2026 Form 994 2026 Income Limits

Tulsa Property Tax Search, Due Dates and Payment Fees

Once you know the parcel, switch from the Assessor to the Treasurer for the actual tax roll, amount due, payment and receipt information.

How to find the tax account

The Treasurer tax-roll system can search by owner/business name and provides fields/results including tax year, Tax ID, owner name, Property ID, tax type, base tax and total due.

Official Tulsa County Treasurer tax-roll inquiry Search Tulsa Tax Roll

Normal payment timeline

November — original tax statements

The Treasurer’s annual calendar normally begins statement mailing after the tax roll is certified.

December 31 — full payment or first half

At least half must be paid before January 1 to use the half-payment option. Taxes of $25 or less must be paid in full before January 1.

March 31 — second half

If the first half was paid on time, the second half must be paid before April 1.

Missing statement does not erase the deadline. Check the official tax roll yourself if you own the property but did not receive the expected statement.

Current Treasurer payment convenience fees

Method	Published convenience fee	Before paying
Credit card	2.35% of payment; $1.95 minimum	Confirm the displayed processor fee before authorizing.
Debit card	1.95% per transaction	Compare cost with the electronic-check option.
Electronic check up to $100,000	$1.75 per transaction	Verify routing/account details carefully.
Electronic check $100,000.01–$700,050	$12 per transaction	For larger payments, the Treasurer says to call 918-596-5071.

Payment-site scam warning: the Tulsa County Treasurer specifically states that DOXO.COM is not affiliated with the Treasurer and tells taxpayers not to use an unaffiliated third-party payment website. Follow the payment path from the official Treasurer website.

Receipt change: the Treasurer says receipts are no longer mailed. Use the official tax account/payment system to print payment information or proof after the transaction posts.

Tulsa Property Tax Estimate Helper

This calculator does not perform a live county lookup. Copy the values from the official Assessor parcel page to estimate how the displayed assessment and millage can translate into property tax.

Use the right value: if the parcel page shows a lower Total Taxable Value (Capped) than Fair Cash Value, use the capped value shown for that tax year. Enter the actual tax rate displayed for your parcel because Tulsa millage varies by taxing district.

Total Taxable Value (Capped), $

Assessment Ratio, %

Assessed-Value Exemptions, $

Tax Rate / Millage

Enter the values from the official Assessor parcel page, then choose “Estimate Property Tax.”

Formula: taxable/capped value × assessment ratio = gross assessed value; minus assessed-value exemptions = net assessed value; net assessed value × millage ÷ 1,000 = estimated tax.

Estimate only: use the Tulsa County Treasurer statement for the amount actually due. Rates, exemptions, valuation limitations, corrections and other tax-roll factors can change the final bill.

Bought a Tulsa Property Recently? Check These Records

Ownership, tax billing and closing prorations can update on different schedules.

After closing

Confirm the deed was recorded with the County Clerk.
Save the instrument/document number.
Search the Assessor by address.
Save the Assessor account and parcel ID.
Confirm the owner mailing address.
Check homestead eligibility separately.

Before the tax deadline

Search the Treasurer tax roll yourself.
Verify whether a mortgage servicer will pay.
Confirm the tax year and balance.
Keep closing-proration documents.
Save the tax payment confirmation.
Print payment information after it posts.

Ownership-update timing: the Treasurer explains that ownership changes occurring after roughly mid-September may not appear on the tax statement until the following year.

Closing proration: Tulsa County itself does not prorate real-property taxes between buyer and seller. Closing/title companies commonly handle that financial adjustment privately. The county tax bill still has to be paid according to the official tax account.

Mortgage Escrow and Tulsa Property Taxes

A mortgage company paying from escrow follows a different workflow from a homeowner making a direct half payment.

Give the servicer the correct parcel/property ID.
Ask whether it has received the current tax information.
Ask for the scheduled payment date.
Check the official Treasurer tax roll after that date.
Keep the escrow statement and county payment record together.

Mortgage-company rule: the Treasurer FAQ says mortgage companies must pay all parcels in one annual payment by December 31; if they fail to do so, the whole tax can become delinquent rather than converting to the homeowner half-payment schedule.

Tulsa Property Records for Deeds, Mortgages and Liens

The Assessor’s Sales/Documents section is a useful clue, but the Tulsa County Clerk is the records office for the actual deed, mortgage, lien, release and plat.

Find the parcel in the Assessor database

Save the owner, account, parcel ID, legal description and any Sales/Documents entry.

Copy the deed/document number when available

Assessor property records can show sale date, grantor, grantee, sale price, deed type and document number for recorded transactions.

Move to County Clerk land records

Use the Clerk when you need deeds, mortgages, liens, subdivision plats, releases or other public recorded instruments.

Search spelling variations

The Clerk’s LOCCAT disclaimer specifically recommends searching all reasonable spelling variations of proper names to maximize results.

Match the legal description

Do not rely only on a similar owner name. Match parcel/legal details and recording information.

Not a title search: an Assessor page, a single deed or an online land map does not establish that title is free of all liens, easements, claims or defects.

Official Tulsa County real estate records Review County Clerk Real Estate Services

Tulsa Property Search Not Working? Try These Fixes

Problem	Likely cause	Best next step
Address returns no result	Search is too specific or punctuation differs.	Remove periods, commas, apostrophes and extra address wording.
Owner search returns too many people	Common name.	Use quotes for an exact phrase or exclude unwanted names with a minus sign.
Trust or LLC is missing	Entity formatting differs from your paperwork.	Search a distinctive word, remove punctuation or use the property address.
New owner is not displayed	Deed and Assessor roll have not synchronized yet.	Verify the Clerk document, then contact the Assessor with account/document details.
Tax bill owner is old	Ownership changed after tax-statement preparation.	Search the tax account by parcel/property ID instead of relying only on owner name.
Market value is much higher than assessed value	A valuation limitation/cap may apply.	Compare Fair Cash Value with Total Taxable Value (Capped), then review exemptions and net assessed value.
Estimated tax does not match Treasurer bill	Wrong tax year, rate, taxable value or later tax-roll adjustment.	Treat the Treasurer statement as the amount due and compare fields year by year.
Payment receipt never arrived	Treasurer no longer mails receipts.	Use the official tax account system to print the posted payment record.
Deed or lien is hard to find	Spelling or index mismatch.	Search proper-name variations and use account, parcel/legal and document clues from the Assessor record.
Map boundary conflicts with a fence	Online parcel mapping is not a legal survey.	Review recorded land documents and obtain a survey when exact boundary location matters.

Tulsa Property Offices, Hours and Call Scripts

Have the account number, parcel/property ID and tax year ready before calling.

Office	Use it for	Current contact details
Tulsa County Assessor	Property search, value, account/parcel data, exemptions and informal protests.	Tulsa County Headquarters, 5th Floor 218 W. Sixth St., Tulsa, OK 74119 918-596-5100 assessor@tulsacounty.org Mon–Fri, 8:00 a.m.–5:00 p.m., excluding holidays
Tulsa County Treasurer	Tax balances, payments, receipts and delinquency.	Tulsa County Headquarters, 8th Floor 218 W. 6th St., Tulsa, OK 74119-1004 918-596-5071 Mon–Fri, 8:00 a.m.–5:00 p.m., excluding holidays; open through lunch
Tulsa County Clerk	Deeds, mortgages, liens, plats and land records.	Tulsa County Headquarters 218 W. 6th St., Tulsa, OK 74119-1004 918-596-5801 Land-record system support uses selection 3

Assessor script

“I am calling about account [number], parcel [ID]. I need help with the 2026 [value / exemption / ownership / property characteristic / protest]. The specific issue is [one sentence].”

Treasurer script

“I am calling about property ID [number] for tax year [year]. I need to confirm the [balance / payment / half-payment / receipt / delinquency] status.”

Clerk script

“I am researching a recorded property document. I have the owner/grantor name, parcel/legal description and, if available, document number and approximate recording date.”

Before You Rely on a Tulsa Property Record

Confirm the property is actually in Tulsa County.
Match the situs address.
Save both the Assessor account number and parcel ID.
Check the correct tax year.
Do not confuse Fair Cash Value with Total Taxable Value (Capped).
Review gross assessed, exemptions and net assessed value separately.
Use the Treasurer for the amount actually due.
Use the Clerk for the actual deed or lien document.
Do not treat online mapping as a survey.
Keep protest, exemption and payment deadline documents with the parcel record.

Official Tulsa Property Action Links

Use these government resources after the guide above has identified the correct next action.

Assessor search

Search address, account, subdivision or owner.

Search Property

Assessor homepage

Property search, office details and Assessor services.

Open Assessor

2026 informal protest

Official Form 974 and statutory protest procedure.

Form 974

2026 senior/additional homestead

Income, eligibility and filing instructions.

Form 994

2026 senior income table

County-by-county valuation-limitation qualification amounts.

Income Limits

Treasurer tax roll

Search tax ID, property ID, owner and tax balances.

Search Tax Roll

Treasurer

Payment rules, fees, receipts and tax information.

Open Treasurer

County Clerk records

Deeds, mortgages, liens and recorded land services.

Land Records

LOCCAT

Clerk parcel and land-record mapping research.

Open LOCCAT

Tulsa Property Assessor FAQs

What is the official Tulsa property assessor search?

The official property assessment search is operated by the Tulsa County Assessor. It supports searches for an address, account, subdivision or owner and provides parcel, value, exemption, improvement and related property information.

Does the City of Tulsa have a separate property assessor?

Property assessment for Tulsa County parcels is handled by the Tulsa County Assessor rather than a separate City of Tulsa property appraiser. Use the county system and confirm that the parcel is physically located in Tulsa County.

How do I search Tulsa property records by address?

Enter a clean street address in the Tulsa County Assessor search. If no result appears, use fewer words and remove unnecessary periods, commas and apostrophes because the Assessor warns that special characters can limit results.

How do I search Tulsa property records by owner name?

Enter the owner name in the Assessor search. Start broadly, then filter the result list. Quotation marks can require an exact phrase, while a minus sign can exclude unwanted names or terms.

What is the difference between a Tulsa Assessor account number and parcel ID?

The account number identifies the Assessor account and is useful for exact Assessor searches. The parcel ID is a separate parcel-style identifier useful for matching land and tax records. The Treasurer can also use a separate tax-roll item or Tax ID.

What is the Tulsa property value protest deadline for 2026?

If a Notice of Increase in Valuation was mailed, Oklahoma Form 974 gives the taxpayer 30 calendar days from the mailing date to file a written protest. If the value was unchanged from the prior year, the normal deadline was the first Monday in April, which was April 6, 2026.

What is the Tulsa senior property valuation income limit for 2026?

The Oklahoma Tax Commission lists $90,300 as Tulsa County’s maximum 2026 household-income qualification for the Property Valuation Limitation. The head of household must also satisfy the age, ownership, occupancy and filing requirements.

What is the income limit for the Additional Homestead Exemption?

For tax year 2026, Oklahoma Form 994 sets the maximum gross household income for the Additional Homestead Exemption at $30,000 in every county. The form generally must be filed by March 15 or within 30 days after receipt of a change-in-valuation notice, whichever is later.

When are Tulsa County property taxes due?

Taxes may generally be paid in full or in two halves. At least half must be paid by December 31 to use the half-payment option. If the first half is timely, the second half is due by March 31. Taxes of $25 or less must be paid in full before January 1.

Where do I find a Tulsa County deed, mortgage or lien?

Use the Tulsa County Clerk’s land-record resources for deeds, mortgages, liens, releases and plats. The Assessor property page can provide owner, parcel, legal-description and document-number clues that make the Clerk search easier.

Complete the Tulsa Property Search Safely

Start with the Assessor and use one clean identifier. Verify the situs address, account, parcel ID and tax year before relying on the record. Move to the Treasurer only for tax billing/payment questions and to the County Clerk when you need the recorded deed, lien or land document.

For a 2026 exemption or valuation dispute, use the current Oklahoma Tax Commission form and your actual mailed notice to calculate the deadline. For taxes, follow the official Treasurer account rather than a third-party payment page.