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Installment Sale State Taxes: Moving States After You Sell

By Hans Goldstein · Updated 2026-09-27

Moving to another state after an installment sale does not always move the tax with you. Gain on real estate is taxed by the state where the property sits, every year you are paid, no matter where you live. Gain on stock, a note or other intangible property is usually tied to where you lived, but states disagree on whether that means where you lived when you sold or when you were paid, and some states accelerate the remaining gain the day you leave.

This page lays out the general rules, how California and New York handle a move, and what to plan before you pick a closing date. For the federal installment method itself, see the installment sale guide.

The three questions that decide which state taxes you

  1. What did you sell? Real property (land, buildings) and tangible property located in a state are sourced to that state. Intangibles (stock, partnership interests in most cases, notes) are generally sourced to the owner's residence.
  2. Where did you live on the sale date? For intangibles, many states look to residence at the time of sale.
  3. Where did you live when each payment arrived? Interest, and in some states the gain itself, follows residence at receipt.

Every state that taxes residents taxes them on all income from everywhere. So a move can also create overlap: two states can claim the same payment, and you rely on a credit for taxes paid to the other state to avoid paying twice.

Real estate: the property's state keeps taxing

This rule is close to universal. A nonresident's income from a state includes income from real property located there. So:

Moving to avoid capital gains tax on real estate does not work if the property is in a state with an income tax. The planning lever for real estate is the size of each year's slice, not your address.

Intangibles: residence decides, but which date?

For stock, a business sold as a stock sale, or an installment note you sell, the gain is generally sourced to where you live. The question is when.

California: residence at the time of sale. FTB Publication 1100 says "Installment gains from the sale of intangible property are generally sourced to the recipient's state of residence at the time of the sale." Its own example: a California resident sells stock on installments in September, moves to Florida the next February, and receives a payment in May. The capital gain is still taxable by California; the interest is not, because the seller was a nonresident when it was received.

New York: accrual on the way out. Tax Law §639(a) requires a resident who becomes a nonresident to "accrue to the period of residence any items of income, gain, loss, deduction ... accruing prior to the change of status." The IT-203 instructions say this "includes income or gain you elected to report on the installment basis." In other words, New York can pull the rest of the installment gain on non-New York-source property into your final resident return. Under §639(d), the accrual is not required if you file "a bond or other security acceptable to the commissioner" and report the income in later years as if you had stayed a resident.

Moving in. Residence at receipt can also work against you. FTB Pub. 1100 says a new California resident who sold property elsewhere on installments is taxed by California on gain and interest received while a resident, including stock sold years earlier while living in another state.

Other states have their own versions. Before you move, get your old state's rule in writing from your CPA.

Simple example: selling a business, then moving

Simple example. A seller sells the stock of a company for $5,000,000 on a 10-year installment note with $500,000 down. The gross profit percentage is 80%, so total gain is $4,000,000 and the down payment carries $400,000 of gain. The seller moves to Florida (no income tax) early in year two. Each later year the note pays $450,000 of principal, carrying $360,000 of gain, plus interest.

Old state Gain taxed by old state in year one Remaining $3,600,000 of gain Interest after the move
California (residence at sale) $400,000 Taxed by California as received, $360,000 a year Not taxed by California
New York (accrual on move) $400,000 Accrued into the final New York resident period, unless a bond or other security is filed Not taxed by New York after the move
A no-tax state $0 $0 $0

Same deal, same move, three very different state results. And if the business had been an asset sale that included New York or California real estate, that part of the gain would stay taxable in the property's state either way. How allocation works in an asset sale is covered in selling a business: tax implications.

States with no broad income tax on capital gains

State Personal income tax on capital gains
Alaska None
Florida None
Nevada None
New Hampshire None (interest and dividends tax, RSA 77, repealed effective January 1, 2025)
South Dakota None
Tennessee None
Texas None
Wyoming None
Washington No income tax, but an excise tax on certain long-term capital gains; real estate is exempt (RCW 82.87.050)

For everyone else, capital gains are usually taxed as ordinary income at the state's regular rates, so the state's brackets matter as much as the federal ones. The state rate table the book uses, verified against each state's own instructions, is in The Waterfall Strategy.

Capital gains tax by state: how to think about it on a note

Because most states tax gain at ordinary rates with graduated brackets, an installment sale usually helps at the state level too: a smaller slice each year stays in lower brackets. California is the extreme case because it has no capital gains rate and adds a surcharge over $1,000,000 of income; see installment sale California. For a real estate sale, the relevant state is fixed by the property, so compare installment vs lump sum in that state's brackets. For intangibles, compare your current state, your destination and your old state's move-out rule.

Checklist before you move

  1. Classify the asset. Real property, tangible property or intangible. A sale of an entity that owns real estate can be treated like real estate by some states (New York, for example, includes certain gains on interests in entities owning New York real property).
  2. Decide the order. For intangibles, moving before the sale often matters more than moving after. A real change of domicile needs a real move: home, driver's license, voter registration, time spent, where family and belongings are.
  3. Check your old state's exit rule. Accrual (New York style), residence at sale (California style) or residence at receipt.
  4. Check the new state's entry rule. Some states tax payments received after you arrive.
  5. Plan withholding and estimates. Real estate states often collect at closing (California's Form 593 on each payment, New York's IT-2663 at recording). Your new state may want estimates on the interest.
  6. Keep records of the date you changed residence and each payment's date and split between principal, gain and interest.

Run the year-by-year split with the installment sale calculator, and for the federal treatment of property sales on a note, see installment sale real estate.

Bottom line

A move does not erase state tax on an installment sale of real estate: the property's state taxes the gain as you are paid. For stock and other intangibles, the answer depends on your old state's rule, and it can range from "nothing after you leave" to "all remaining gain accelerated into your last resident year." Plan the order of sale and move before you sign, not after.

Questions to ask your CPA

Run your own numbers. Compare a cash sale, seller financing and a structured installment sale side by side, free.

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Educational only, not tax, legal or investment advice. Examples are illustrative. Have your CPA or tax attorney review your facts before you act. Hans Goldstein is a licensed insurance agent (CA Insurance License #4273294) and is not a CPA or attorney. He is paid a commission only if a structured installment sale is funded; seller financing pays him nothing. Disclosures.