You Paid for More Than the Dirt.

Residual fertility in acquired farmland may represent recoverable basis. AcreBasis measures what remains, establishes its supported value at acquisition, and builds the §167 recovery file for your CPA.

30,000+ Studies
20+ Years Property
Analysis
CPA-Ready Documentation

Residual fertility is an unsettled tax position. CSA Partners builds the study and documentation; your CPA or return preparer decides how to use the position.

Start with a Preliminary Analysis

Tell us about the property. We’ll review the parcel, acquisition and farming history to determine whether an AcreBasis study may be worth pursuing.

You Paid for More Than the Dirt.

30,000+ Studies
20+ Years Property Analysis
CPA-Ready Documentation
Nationwide Expertise

Residual fertility in acquired farmland may represent recoverable basis. AcreBasis measures what remains, establishes its supported value at acquisition, and builds the §167 recovery file for your CPA.

Residual fertility is an unsettled tax position. CSA Partners builds the study and documentation; your CPA or return preparer decides how to use the position.

Start With a Preliminary Analysis

Tell us about the property. We’ll review the parcel, acquisition and farming history to determine whether an AcreBasis study may be worth pursuing.

Residual Soil Fertility Study

Measure What Remains. Recover What Qualifies.

AcreBasis identifies applied residual fertility that remains after acquisition, separates it from the land’s native endowment, and establishes the evidence needed to support basis and useful life.

Measured. Valued. Substantiated. The study is built under §167, with field evidence mapped to the presence, extent, prior-owner linkage and useful-life requirements described in PLR 9211007.

The AcreBasis Standard

Three disciplines. No shortcut assumptions.

Every study is built around what was applied, what can be supported at acquisition, and how each nutrient actually exhausts.

Scope

Applied fertility only

We value fertility the prior owner applied and that remains, not the native endowment the land always had.

Valuation

Evidenced basis

Basis is established by documented FMV allocation at acquisition, never book value or a flat per-acre headline.

Recovery

Per-nutrient useful life

Each nutrient depletes on its own measured schedule. Useful life is substantiated, not borrowed from a tax table.

Applied fertility only

Separate what was applied from what was always there.

Field-wide sampling and baseline modeling isolate residual fertility attributable to prior management from the soil’s native endowment.

What it proves A real, bounded wasting asset

Evidenced basis

Establish basis at acquisition, not from a headline number.

AcreBasis™ documents an FMV allocation to the measured residual fertility at acquisition. The study does not substitute book value or a flat per-acre assumption.

What it proves Documented FMV-allocated basis

Per-nutrient useful life

Let each nutrient establish its own recovery period.

Useful life is built from nutrient behavior, cropping and measured depletion. Follow-up evidence supports the exhaustion period rather than borrowing a generic tax life.

What it proves Determinable, substantiated exhaustion

The number comes from the ground, not a table. Each discipline is evidenced before it enters the study.

See the evidence layer
the evidence layer

From soil sample to substantiation file.

PLR 9211007 frames the proof around presence, extent, prior-owner linkage and useful life. AcreBasis answers each element with data.

Field-wide sampling

Measure every management zone—not one composite draw.

Dense sampling establishes that residual fertility is present and maps where nutrient levels actually vary across the parcel.

Authority mapped PLR 9211007 · Presence
Output Field-specific soil record

Correct extraction + lab analysis

Quantify each nutrient independently.

The proper analytical method measures the extent of residual fertility per nutrient so the study is based on specific quantities rather than inference.

Authority mapped PLR 9211007 · Extent
Output Per-nutrient quantity

Baseline modeling

Isolate residual fertility above the natural level.

Measured levels are compared with the region’s natural or critical baseline to separate prior-management fertility from native soil endowment.

Authority mapped PLR 9211007 · Prior-owner linkage
Output Applied residual fertility

FMV allocation

Translate the supported nutrients into documented basis.

Quantified fertility is valued by nutrient and constrained by the acquisition allocation so the return position is tied to evidenced basis.

Authority mapped IRC §167 · FMV allocation
Output Per-nutrient dollar basis

Follow-up depletion evidence

Prove the deducted minerals are actually exhausting.

Nutrient-specific drawdown establishes useful life and creates the depletion record that also matters when the property is later disposed of.

Authority mapped PLR 9211007 · Useful life
Output Recovery + recapture record
the correct mechanism

The Right Tax Treatment Starts With the Right Evidence.

AcreBasis addresses residual fertility acquired with the land — not fertilizer you purchased and applied yourself. The study establishes the basis, useful life and supporting evidence for recovery under §167.

Recovery IRC §167
Evidentiary standard PLR 9211007

The four-part test

  1. Trade-or-business use

    The land and its fertility are used in farming.

  2. Determinable useful life

    The fertility is being exhausted on a measurable schedule.

  3. Established basis

    Cost allocated to fertility by FMV at acquisition is documented.

  4. Substantiated exhaustion

    Depletion is measured and evidenced, not assumed.

Property Fit

The preliminary answers one question: is there a study worth building?

AcreBasis starts with the acquisition and farming facts before asking you to gather the complete study file.

Was there an acquisition?

Purchased property or inherited property with stepped-up basis can establish the basis starting point.

Was the ground previously fertilized?

Prior-owner history creates the factual linkage the study needs.

Is residual fertility present?

Field-wide sampling must establish the presence and extent of residual nutrients.

Is it being exhausted?

Active cropping must draw the nutrients down on a measurable, nutrient-specific schedule.

Every figure traces back to a measurement, an FMV-allocated basis, a documented useful life, and the authority supporting the position.

01

Per-nutrient §167 schedules

Recovery by nutrient and documented useful life.

02

FMV-allocated basis

Documented acquisition basis—not book value.

03

Form 3115 + §481(a)

Prepared where an accounting-method change is required.

04

Defense file

Sampling, valuation, useful-life evidence and authority in one record.

05

Disposition planning

Recapture is considered from the beginning—not discovered at sale.

CSA Partners

Audit
Guarantee


100%

No-Cost Audit Support

the csa partners guarantee

Savings Should Stay Found

A cost segregation study should do more than identify depreciation. It should be built to support the tax position behind it. That is why every CSA Partners study is backed by our audit-support commitment and the CSA Partners Guarantee.

BUT OUR COMMITMENT GOES FURTHER

If a CSA Partners study is audited and a significant depreciation position we identified is ultimately disallowed, we refund the engagement fee.

Savings should come with accountability.

Applies to the original engagement fee for the study in question and is subject to the terms of the applicable service agreement.

FAQ

Straight Answers, Before the Study Starts

These are the questions landowners ask first. Where the position is unsettled, the answer says so.

Why won’t you quote a residual-fertility value per acre before sampling?

Because a regional average is not parcel evidence. Fertility varies by field, crop history, application history and measured excess above the relevant agronomic threshold.

I bought the farm a few years ago. Is it too late?

Not automatically. A lookback study adds acquisition-year reconstruction, cropping/input history and depreciation records. Where supportable, the preparer may address the method change through Form 3115 and a §481(a) adjustment.

What if prior-owner fertilizer history is limited?

Prior-owner linkage is one of the core evidentiary requirements. The preliminary reviews the available history and field facts before a full study is recommended.

Is this a Section 180 study?

No. The approved AcreBasis framework treats the acquired measurable component as a capitalized amount under §263(a), with recovery modeled under §167.

Is the tax position settled?

No. No Code section, regulation, ruling or case squarely authorizes a buyer’s residual-fertility allocation, and adverse authority is disclosed in the study.

What happens when the land is sold?

Allocating purchase price to residual fertility reduces basis remaining in land and can affect income recognized on disposition. AcreBasis should be viewed as a timing/conversion strategy, not elimination of tax.

Do you file the tax return?

No. CSA Partners builds the study and substantiation file. Your CPA or return preparer decides how to use it and signs/files the return.

Start with the ground. Build the position from evidence.

We review the property first, then recommend a full study only when the facts support it.

Stay in the Loop

Get the tax strategies, market updates, and depreciation insights that matter to investors, developers, and CPAs.

Subscribe

Name(Required)

Partner with CSA

Tell us a bit about your firm and how you’d like to work together, and our team will follow up to map out a partnership that fits.

Apply to be a Partner

This field is for validation purposes and should be left unchanged.
Name(Required)

Get the Goods!

Share your details to access helpful resources and occasional updates.

Gated Download

This field is for validation purposes and should be left unchanged.
Name(Required)