California Seller's Affidavit of Nonforeign Status is a legal document that is used in real estate transactions in the state of California to determine if the seller is a foreign person or entity for tax purposes. This affidavit is required to be submitted by sellers to the buyer or the buyer's agent during the home purchase process. The purpose of this affidavit is to comply with the requirements of the Foreign Investment in Real Property Tax Act (FIR PTA). The California Seller's Affidavit of Nonforeign Status is essential as it helps the buyer determine their obligations under FIR PTA. If the seller is determined to be a foreign person or entity, the buyer is required to withhold a certain percentage of the purchase price as a way to ensure that any potential capital gains taxes are paid to the Internal Revenue Service (IRS). Keywords: California, Seller's Affidavit of Nonforeign Status, real estate transactions, foreign person, tax purposes, home purchase process, compliance, Foreign Investment in Real Property Tax Act, FIR PTA, obligations, withholding, purchase price, capital gains taxes, Internal Revenue Service, IRS. There are no different types of California Seller's Affidavit of Nonforeign Status. The document is standard and required in all real estate transactions involving sellers in the state of California to determine their foreign or non-foreign status.