United States · Individuals · Partnerships

Selling or Leasing Land to a Data Center: Capital Gains Tax

Sellers pay up to 20% on long-term investment-land gain, plus possible 3.8% investment income tax. Dealer income, ground rent and financing interest are ordinary income; genuine option payments wait until exercise or lapse. Buyers generally withhold for foreign owners. Individuals and family partnerships should review basis, installment terms, exchange requirements and each owner’s US status before signing.

Di Lu, CPA
Di Lu, CPAUS and Canadian CPA

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Tax year 2026 · Last updated  · Edited and reviewed by Di Lu, CPA

Who this is for

  • Individuals selling or leasing US land to a data center developer
  • Spouses, co-heirs and family partnerships owning US farmland
  • Canadian residents who own a share of US land

Not covered here

  • Corporate landowners
  • Appraisal, contract drafting, eminent domain litigation and exchange intermediary services
  • Investing proceeds, farm-use property tax rollback and foreign-buyer restrictions

How is each payment from a data center developer taxed?

Investment land held more than one year usually receives long-term treatment. Adjusted basis is your land's tax cost after adjustments, usually starting with purchase cost or inherited value. IRS basis guidance.

  • Sale: price less adjusted basis and selling costs is gain; usual long-term rates are 0%, 15% or 20%, with possible 3.8% net investment income tax (NIIT). Land held mainly for sale to customers in a business produces ordinary income: the dealer rule. IRS capital gains guidance.
  • Option: a genuine option payment stays open until exercise or lapse. IRS option guidance.
  • Ground-lease rent and seller-financing interest: ordinary income as recognized each year. IRS rental guidance, installment guidance.
  • Permanent easement: reduces affected land's basis; excess is gain. Temporary construction easement: rent. IRS farmer's guide.

How much data centers pay per acre determines proceeds, not tax category. Basis and structure matter for powered land in Northern Virginia, Texas, Georgia, Ohio, Indiana or Pennsylvania.

I live in Canada: what changes for my share of US land?

Living in Canada does not by itself make you a foreign seller. A nonresident alien is neither a US citizen nor a US tax resident. Green-card holders and people meeting the US presence test are generally US tax residents; treaty claims and dual-status years need review. IRS residency tests.

For direct foreign owners, buyers generally withhold 15% of the full price share, including the note, and can be liable if they fail to withhold. Sellers seeking a withholding certificate may apply on Form 8288-B. If applying, notify the buyer in writing on the closing day or the day before. Installment-sale certificates can adjust withholding to payments. An application submitted by closing can defer remittance while pending; it does not itself reduce withholding. Review generally takes 90 days after complete application. FIRPTA, certificates, remittance.

IssueUS treatmentCanada treatment for a resident
Tax on gainUS land taxableWorldwide income; Canadian-dollar calculation
Withholding at closingForeign seller: 15% generallyUS withholding is not final tax
Return filedNonresident: Form 1040-NR; citizen or US resident: Form 1040Canadian return; separate Quebec return if resident there
3.8% taxNonresident generally exempt; citizen or US resident may oweCheck credit eligibility separately
1031 exchangeQualifying US replacement propertyUS deferral does not control Canada
Spreading gainInstallment method if eligibleSeparate reserve rules
Double-tax reliefTreaty and credit limitsEligible US tax credit; limits apply

A US citizen or resident alien in Ontario generally supplies non-foreign certification, files Form 1040 and may owe NIIT. A US citizen or resident married to a nonresident generally uses the $125,000 NIIT threshold. A couple making a section 6013(g) or (h) joint-return election may also elect NIIT joint treatment on Form 8960 for the first year the US taxpayer owes NIIT; both sign the joint return. See NIIT election rules. Foreign credits cannot reduce NIIT under the IRS position; the Federal Circuit's Canada-treaty decision reversed the taxpayer's lower-court win.

Canada's reserve rules, generally at most five years here and unavailable to nonresidents, control Canadian timing, so credits may fall in different years.

For returns and refunds, see Canadians selling US real estate; for exchange mismatches, see exchanging a US rental property. CRA rules govern Canadian credits.

Are option payments and forfeited earnest money taxable?

A genuine land option waits until exercise or lapse: exercise adds the payment to sale proceeds; lapse makes retained money taxable. Tax Court discussion.

Do not assume capital gain when the developer walks away. Section 1234A addresses terminated rights involving capital assets; the Eleventh Circuit denied capital treatment for a forfeited deposit on business property. A sale deposit becomes taxable when the deal ends and your right to keep it becomes final. Investment-land deposits and lapsed options need separate character review; option treatment can be unsettled. Rent does not receive option deferral.

Should I sell or sign a long ground lease?

A sale realizes gain; a ground lease retains ownership and generates ordinary rent.

ChoiceTax effectMain tradeoff
Cash saleGain at closingOwnership ends
Installment saleEligible gain follows principalBuyer may default
Ground leaseOrdinary rentFamily retains land and lease obligations

Retained land generally receives an inherited basis adjustment. Advance rent is taxable on receipt; see rental-property reporting. A lease exceeding $250,000 in total consideration with deferred, prepaid or changing rent needs a section 467 timing check.

Will rezoning or subdividing make my gain ordinary income?

Rezoning alone does not settle investor versus dealer status. Improving and repeatedly selling lots can indicate dealer activity; selling the whole tract with development left to the buyer presents a different pattern.

Section 1237 offers limited relief for subdivision, restricting substantial improvements and generally requiring five years of ownership, except inherited land. Business-use land also needs a section 1231 review: prior losses can make some gain ordinary. IRS Publication 544.

Can an installment sale spread capital gains tax?

An eligible installment sale spreads gain if payment extends beyond the sale year. Form 6252 splits principal between basis and gain. Depreciation recapture on improvements or equipment sold with the land is ordinary income in the sale year, even without a payment. Interest is ordinary income; insufficient interest triggers imputed interest. IRS Publication 537.

Form 1099-S still reports the full price, including the note. Large yearly gains may remain in the top band.

Deferred-tax interest may apply above $5,000,000 of qualifying outstanding obligations; farm property has an exception requiring review. The seller elects out by the sale-year return due date, including extensions, reporting the sale on Form 8949 or 4797 instead of Form 6252; gain is recognized immediately. A timely filed return can be amended within six months after the unextended due date to elect out. Revocation generally requires IRS consent. Buyers can default.

Can I exchange my farmland under section 1031 before closing?

An exchange can postpone gain through replacement business or investment real estate. If using a qualified intermediary, the written exchange agreement must precede the land transfer; the intermediary handles transfers and keeps proceeds outside your control. Receiving or controlling the entire price before replacement makes the transaction a sale; taking only part can make the exchange partially taxable.

RequirementRule
Written identificationWithin 45 days
Receive replacementWithin 180 days, or return due date including extensions if earlier
Replacement useBusiness or investment

US farmland can be exchanged for other qualifying US real estate, including a leasehold of at least 30 years. Personal homes, dealer land and foreign land do not qualify; cash retained can trigger gain. Your accountant in the past 2 years is generally disqualified from acting as your intermediary. Form 8824 instructions, IRS exchange rules.

Partnership interests are not qualifying real estate. Partnerships exchange at entity level; separate sibling routes need direct co-ownership review. Pre-closing title changes are risky. An exchange plus a seller-financed note can work under special installment rules, but a later note payment does not restart exchange deadlines.

What is my inherited-land basis, and will NIIT apply?

Inherited land generally has death-date market-value basis and long-term treatment. Alternate or special-use valuation changes basis. Form 8971 consistency applies to covered property. Basis guidance, holding-period rules.

Qualifying Texas community property generally adjusts both halves' basis at the first spouse's death; estate-inclusion conditions apply. Special-use farmland sold outside the family or taken out of qualifying farm use during the 10-year recapture period can trigger additional estate tax, including under a data center ground lease. Each qualified heir is personally liable on their interest unless bonded, and normally must file Form 706-A and pay within six months after the sale or cessation; the heir or representative signs. An irrevocable section 1016(c) election on that form, with interest from nine months after death, can restore death-date or alternate-date market-value basis immediately before the event. Exchanges and involuntary conversions also require Form 706-A, even if nontaxable. Section 2032A, Form 706-A instructions. The period generally starts at death but can extend if the heir delays starting qualified use. If the estate deferred estate tax under section 6166, cumulative dispositions or withdrawals reaching 50% of the qualifying business interest generally accelerate unpaid installments on IRS notice and demand.

ThresholdSingleMarried filing jointly
Top capital-gain rate begins above taxable income of$545,500$613,700
NIIT begins above modified adjusted gross income of$200,000$250,000

Only the excess gets the top rate. NIIT is 3.8% of the lesser of net investment income or income above its threshold, which is not indexed. Cash-rented inherited land and ground-lease rent generally count; gain from your own nonpassive farming business can be excluded. Capital-gain bands, NIIT rules.

Do I need estimated payments after a big land sale?

Estimated payments generally are needed if expected tax after withholding and credits is at least $1,000 and withholding and credits fall below the smaller of 90% of current-year tax or the applicable prior-year target. Timely payments covering 100% of prior-year tax avoid the penalty; use 110% when prior-year adjusted gross income exceeds $150,000, or $75,000 for married filing separately. Farmer rules differ; the prior return must cover 12 months. Publication 505.

Form 2210's annualized income installment method bases payments on when income arrives. For calendar-year owners using it, gain first received September through December generally affects the payment due January 15, 2027. Extra withholding generally counts evenly across due dates. Recheck each installment year; remaining tax is due by the regular return payment deadline. Form 2210 instructions.

Can section 1062 cover a sale to a data center developer?

Selling farmland for data center development does not qualify for section 1062's four-installment tax-payment election. The buyer must be an individual actively engaged in farming, and an enforceable covenant must prohibit nonfarm use for 10 years after sale; use by the owner or leasing to a qualified farming tenant throughout substantially all the prior 10 years is required. Form 1062, proposed regulations. Seller financing is a separate rule.

Are power line and substation easement payments taxable?

A permanent utility easement reduces affected land's basis; excess is gain. A temporary construction easement is Schedule E rent. Keep allocations and surveys. Publication 225.

A condemnation threat must come from a body legally able to take the land, such as a government or utility with that power. It must have decided to acquire the property, with reasonable grounds to expect a forced taking if you refuse. A developer's offer alone does not qualify. For qualifying investment or business real estate, section 1033 can postpone gain if sufficient proceeds are reinvested in like-kind real property within three years after the end of the first gain year. The owner elects on a statement with the gain-year return; a partnership owning the land elects at partnership level. If replacement fails or costs too little, amend that return and pay the resulting tax. Severance damages reduce retained basis; excess is gain. Condemnation rules, section 1033.

Example

Illustrative alternatives in US dollars; no debt, selling costs or prior business losses.

Siblings sell inherited farmland in installments

Three siblings inherit 300 Texas acres at their father's death, worth $6,000 per acre: $1.8 million basis. A developer pays $300,000 for an 18-month option, credited toward buying at $50,000 per acre: $15 million.

Each sibling's $5 million share has $600,000 basis and $4.4 million gain. Assume $1 million of closing-year principal per sibling, including the option credit, with $1 million principal in each of the next four years plus interest. The gain fraction is 88%: $880,000 gain and $120,000 basis recovery in the closing year and each later year, totaling $4.4 million gain and $600,000 basis. Before exercise, the option year has no recognized option income. Interest is ordinary income. Count the option credit once.

For the Ontario sibling who is a US nonresident alien, FIRPTA withholding is $750,000: 15% of her full $5 million price, despite only $900,000 new cash at closing. Only IRS approval reduces withholding. If the option lapses instead, each sibling has $100,000 of taxable option income in the lapse year, with character requiring review.

An exchange or a ground lease

Without an option payment, one directly owning US-resident sibling routes $5 million through a qualified intermediary, identifies a farm within 45 days and buys within 180 days, before any earlier return deadline. Full reinvestment defers gain; $600,000 basis carries over. Keeping $500,000 would recognize that much gain. Ontario farmland cannot replace US land under section 1031.

A 40-year ground lease instead pays $450,000 annually, or $1,500 per acre: $150,000 ordinary rent per sibling. Inherited shares generally get death-date basis.

A substation easement

A permanent easement on 20 acres gives $280,000 gain: $400,000 proceeds less $120,000 basis ($6,000 per acre). A separate $30,000 temporary construction payment is Schedule E rent. Each sibling reports one-third of both amounts.

With a qualifying condemnation threat, each sibling electing and reinvesting their one-third share of the $400,000 proceeds in qualifying real estate within three years after the first gain year ends could postpone their share of the $280,000 gain.

Different for you?

Before signing, bring the option, contract, deed, estate valuation, payment schedule, land-use history and easements to an individual-tax review.

Appraisal, contract drafting, eminent domain litigation, intermediary work, investing proceeds, farm-use property tax rollback and foreign-ownership rules such as CFIUS, USDA reporting by foreign sellers too, generally within 90 days of transfer, and Texas SB 17 need the appropriate lawyer, buyer or other adviser.

Figures on this page

FigureValueSource
Top federal rate on most net long-term capital gain
Applies above the upper 15% capital-gain taxable-income threshold; special gain categories can have different rates
20%IRS: Topic 409, Capital gains and losses
Checked
Net investment income tax rate
Rate on the lesser of net investment income or modified adjusted gross income above the filing-status threshold
3.8%IRS: Net Investment Income Tax
Checked
Lowest federal rate on most net long-term capital gain
Applies to the portion within the zero-rate taxable-income band.
0%IRS: Revenue Procedure 2025-32, section 4.03
Checked
Middle federal rate on most net long-term capital gain
Applies above the zero-rate band through the maximum middle-rate taxable-income amount.
15%IRS: Revenue Procedure 2025-32, section 4.03
Checked
General FIRPTA withholding rate
Generally applied to the foreign seller's amount realized on a US real-property sale
15%IRS: Instructions for Form 8288
Checked
Buyer notice window for withholding certificate application
Transferor must give written notice on the day of or day prior to transfer.
The closing day or the day beforeIRS: Withholding certificates
Checked
Usual IRS action time on a FIRPTA withholding certificate application
The IRS generally acts within this period after receiving a complete application, including the taxpayer identification numbers of all parties; the seller must notify the buyer in writing on the day of or the day before the transfer
90 daysIRS: FIRPTA withholding certificates
Checked
Net Investment Income Tax threshold, married filing separately
Modified adjusted gross income; not indexed for inflation
$125,000IRS: Questions and answers on the Net Investment Income Tax
Checked
General capital-gain recognition period using a reserve
Most reserves can be claimed for four years, resulting in total gain included over five years; Canadian nonresident restrictions apply.
Five yearsCRA: T4037, claiming a reserve
Checked
Total rental consideration threshold below which section 467 does not apply
Section 467 excludes agreements with aggregate rental payments and other consideration not exceeding this amount; exceeding it alone does not establish applicability.
$250,000US Code: Section 467(d)(2)
Checked
General section 1237 holding period
Does not apply to land acquired by inheritance or devise; other section 1237 conditions must be met.
Five yearsIRS: Publication 544, subdivided land
Checked
Outstanding installment obligations threshold for interest on deferred tax
Aggregate nondealer obligations arising during and outstanding at the close of the tax year; other conditions and exceptions apply
$5,000,000IRS: Publication 537, Installment Sales
Checked
Deadline to elect out of installment reporting
Seller reports sale on Form 8949, Form 4797, or both instead of Form 6252.
The sale-year return due date, including extensionsIRS: Publication 537, electing out
Checked
Automatic late installment-election-out period
Requires timely filed original return; measured after the return due date excluding extensions. Amend under section 301.9100-2.
Six monthsIRS: Publication 537, automatic six-month extension
Checked
Like-kind exchange identification period
From the transfer of the relinquished property; replacement property must be identified in writing by midnight on the 45th day
45 dayseCFR: 26 CFR 1.1031(k)-1
Checked
Like-kind exchange receipt period
From the transfer of the relinquished property, or the due date (including extensions) of the return for the transfer year if earlier
180 dayseCFR: 26 CFR 1.1031(k)-1
Checked
Leasehold term treated as like-kind to real estate
A leasehold of real estate with 30 years or more to run can qualify; all other exchange requirements remain.
30 yearsIRS: Publication 544, like-kind property
Checked
Look-back for an agent barred as a qualified intermediary
A person who acted as the taxpayer's employee, attorney, accountant, investment banker or broker, or real estate agent or broker in the period ending on the transfer of the first relinquished property is a disqualified person; earlier like-kind exchange work and routine financial, title, escrow or trust services are not counted
2 yearseCFR: 26 CFR 1.1031(k)-1
Checked
General special-use estate-tax recapture period
Generally begins at death; can extend when commencement of qualified use is delayed. Applies before qualified heir dies.
10-yearIRS: Instructions for Form 706-A
Checked
Special-use recapture return and payment period
After taxable disposition or cessation of qualified use, unless an extension is granted. Each qualified heir files separately.
Six monthsIRS: Instructions for Form 706-A, when to file and pay
Checked
Start of interest for section 1016(c) basis election
Interest runs from nine months after decedent death to payment of additional estate tax.
Nine monthsIRS: Instructions for Form 706-A, basis election
Checked
Estate-tax installment acceleration threshold
Cumulative dispositions of or withdrawals attributable to qualifying closely held business interest; exceptions apply. Unpaid deferred tax becomes payable on notice and demand.
50%US Code: Section 6166(g)(1)
Checked
Taxable-income threshold above which the top long-term capital-gain rate applies, single
Single filers other than heads of household; the top rate applies only to the portion above the threshold.
$545,500
Tax year 2026
IRS: Revenue Procedure 2025-32, section 4.03
Checked
Taxable-income threshold above which the top long-term capital-gain rate applies, married filing jointly
Also applies to qualifying surviving spouses; the top rate applies only to the portion above the threshold.
$613,700
Tax year 2026
IRS: Revenue Procedure 2025-32, section 4.03
Checked
Net Investment Income Tax threshold, single or head of household
Modified adjusted gross income; not indexed for inflation
$200,000IRS: Questions and answers on the Net Investment Income Tax
Checked
Net Investment Income Tax threshold, married filing jointly
Modified adjusted gross income; not indexed for inflation
$250,000IRS: Questions and answers on the Net Investment Income Tax
Checked
Expected tax owed after withholding and credits that generally triggers estimated payments
Applies to individuals, including sole proprietors and partners
$1,000
Tax year 2026
IRS: Form 1040-ES (2026)
Checked
Current-year tax target for estimated payment penalty exception
General required annual payment uses the smaller applicable current-year or prior-year tax target
90%
Tax year 2026
IRS: Publication 505 (2026)
Checked
Standard prior-year tax target for estimated payment penalty exception
Prior-year return must cover all 12 months; higher-income rule can substitute 110%
100%
Tax year 2026
IRS: Publication 505 (2026)
Checked
Higher-income prior-year tax target for estimated payment penalty exception
Substitutes for 100% above the prior-year adjusted gross income threshold, subject to exceptions
110%
Tax year 2026
IRS: Publication 505 (2026)
Checked
Prior-year adjusted gross income threshold for higher estimated payment target
The higher prior-year target applies when AGI is more than this; different threshold for married filing separately
$150,000
Tax year 2026
IRS: Publication 505 (2026)
Checked
Prior-year adjusted gross income threshold for higher estimated payment target, married filing separately
Applies when filing status for the current tax year is married filing separately
$75,000
Tax year 2026
IRS: Publication 505 (2026)
Checked
Fourth 2026 estimated tax payment date
Fourth installment for calendar-year individuals
January 15, 2027
Tax year 2026
IRS: 2026 Form 1040-ES
Checked
Section 1062 prior-use and following covenant periods
Substantially all the prior ten years must be farming use by owner or qualified farming tenant; enforceable covenant covers ten years beginning day after sale or exchange.
10 yearsIRS: Instructions for Form 1062
Checked
Condemned business or investment real-estate replacement period
After end of first tax year in which gain is realized; excludes dealer property and acquisition of control of a corporation.
Three yearsIRS: Publication 544, condemned real property
Checked
Foreign agricultural-land transfer reporting period
After foreign person acquires or transfers agricultural-land interest, other than security interest; reporting also covers sellers.
90 daysUS Code: Section 3501(a)
Checked

Primary sources

About this guide

Edited and reviewed by Di Lu, CPA on . It explains general rules for the tax year shown. It is not advice for your situation.

Changes

  • : First published.
Di Lu, CPA
Di Lu, CPAUS and Canadian CPA

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Reviewed by Di Lu (CPA) on .