Fullyear nonresidents or partyear residents complete Schedule D (540NR), California Capital Gain or Loss Adjustment, and the Schedule D (540NR) Worksheet. As a foreign buyer, you must obtain a taxpayer identification number (TIN) or an individual taxpayer identification number (ITIN) from the IRS.Before you start looking for houses on sale, check these points: Make sure you can maintain visa status for at least couple of years. Free Consultation - Call (626) 684-0428 - Directs is dedicated to providing our clients with legal services in Tax Services and Property Tax cases. You can buy a property as a foreigner living in the US full time, as a Green Card holder, as a nonresident investor or as a vacation home. California taxes nonresidents on CAsource income. A capital gain from the sale of real estate located in CA is CA-source income. We conform to the IRS rules and allow you to exclude, up to a certain amount, the gain you make on the sale of your home. Chat with a local expert, book a tour. Due to this issue, the exemption may not appear on the current property tax bill for some accounts.