To claim the exemption, the homeowner must make a one-time filing with the county assessor where the property is located. Complete form BOE-266, Claim for Homeowners'.Property Tax Exemption. The regular filing deadline is February 15th to receive the full exemption. To qualify for the homeowners' exemption, the home must have been the principal residence of the owner as of January 1 of that tax year. Once completed, note the SST number and come into our office to finish the process. Proposition 58 allow the new property owners to avoid property tax increases when acquiring property from their parents or children. If you hold a life estate in the property, only the person with the life estate is the owner for SCHE eligibility purposes. Could you be exempt from paying the Safe, Clean. Transfer into or out of a trust.