County: I am claiming exemption for (check all that apply):. Real property tax (building and land).Information and sample forms to be used when you need to claim that some of your property is exempt (protected) from being taken to pay a debt. This is a multistate form. Not all states allow all exemptions listed on this form. If you require a Tax Exemption for your purchase, please fill out the Tax Exempt eSign Form. Fill out this form if you sell tangible personal property or services to tribal members, tribes, tribal enterprises, or a spouse of a tribal member. More information is at 206-296-3920. If you don't receive SSI benefits, you need to complete a Proof of Disability Form (125 KB PDF download). Call your county assessor.