Property-sale tax organizer

Gather the records that can change the answer.

Use this before closing—or before asking someone to calculate the tax. Print it, mark what you have, and distinguish documented figures from assumptions.

Check basis readiness

1. Identify the property and timeline

  • Expected or actual closing date
  • Principal residence, second home, rental, business property or mixed use
  • Dates acquired, occupied, moved out, converted to rental and sold
  • Ownership changes, inheritance, gift, divorce or trust history
  • Prior home-sale exclusion used within two years

2. Establish starting basis

  • Original settlement statement or closing disclosure
  • Purchase contract and purchase price
  • Certain acquisition and title costs
  • Records for property received by gift or inheritance
  • Earlier deferred gain or exchange records, if applicable

3. Document improvements

  • Invoices, contracts, permits and proof of payment
  • Additions, major systems, remodeling and structural work
  • Dates placed in service
  • Insurance reimbursements, credits or subsidies
  • Separate repairs and maintenance from capital improvements

4. Reconcile rental or business use

  • Depreciation schedules from every affected return
  • Depreciation allowed or allowable, not only what was claimed
  • Home-office location and years used
  • Periods rented or held for investment
  • Passive-loss and suspended-loss records

5. Document the transaction

  • Expected sale price
  • Broker commissions
  • Escrow, title and qualifying selling costs
  • Seller concessions and property-related adjustments
  • Mortgage payoff listed separately as a cash item—not a basis item

6. Frame the tax questions

  • Does the sale qualify for a full or partial residence exclusion?
  • What gain is not excludable because of depreciation or use history?
  • Which federal capital-gain rate and NIIT assumptions apply?
  • What California rate and residency treatment apply?
  • Would timing, an installment sale or another structure require separate analysis?

Keep sensitive records out of the public form.

For a first inquiry, provide only the property type, expected closing date and a general description of the ownership and use history. Secure-document instructions follow if the work proceeds.

Keep the distinction clear

Cash after closing is not the same as taxable gain.

Cash question: sale price less selling costs, mortgage payoff and other closing adjustments. Tax question: amount realized less adjusted tax basis, followed by exclusion, character, rate and other tax rules. A useful plan answers both.