CostSegHQ

One price. One property.
No subscription.

The estimator, the full engineered study, and the REPS qualifier are free. You pay per tool — starting with the engineered report, $495 per property.

Free account

The whole study, on screen, before you pay anything.

$0

forever

  • Rough first-year estimate — no account needed
  • Full engineered study: upload components, catalog-classified into 5/15/39-year MACRS buckets with citations
  • Year-1 § 179 / bonus depreciation / MACRS breakdown
  • Complete multi-year depreciation schedule
  • Unlimited properties and saved studies
  • REPS qualifier — the § 469(c)(7) tests that let rental losses offset W-2 income
  • Studies flow into TaxHQ's Forecaster automatically — same account
Start your study free

Engineered report

The filing-ready deliverable for your CPA.

$495

one-time, per property

  • Everything in the free study
  • Engineered PDF with component-level legal citations (tax-court cases, Rev. Proc. 87-56/57)
  • Bonus depreciation per OBBBA 2025 and § 179 election math
  • Methodology section for audit support
  • Re-download anytime — edits to the study regenerate the PDF at no charge
Build your study first

Pay only when you download. See your numbers first.

Questions

Do I need a subscription?
No. A free account is all it takes to build and save studies. The only charge is $495 when you buy a report, per property.
What if I have five properties?
$495 each — every property gets its own engineered report. The studies themselves are free and unlimited.
I bought my property years ago — is it too late?
No. A look-back study catches up every year of missed accelerated depreciation in one deduction via a § 481(a) adjustment (Form 3115, automatic consent — no amended returns). Tell the study your acquisition year and it computes the catch-up.
Can I edit a study after buying its report?
Yes. The purchase is tied to the property, not a snapshot — re-run the study and re-download the PDF at no extra charge.
Refunds?
If the report doesn't work for your filing, contact us within 30 days for a full refund. A refund revokes the report download.
How does this relate to TaxHQ?
CostSegHQ is a TaxHQ company — one account works on both. Your cost-seg studies feed TaxHQ's Forecaster, where subscriptions unlock the broader planning toolkit.