You may upload documentation to prove your claim. Have the tax bill in front of you, as it contains information necessary to complete the E-Form.To learn more about SDR and e-SDR, go to Filing Form 571L Business Property Statement. Please choose one of the following tax types. Most business owners will be able to take full advantage of e-filing. Can the county assessor prorate assessments or taxes between the buyer and seller of taxable personal property? Provides the detail for the tax rate used in calculating that portion of your property tax bill based on the assessed value of your property. Obtain forms from either the County Assessor or the Clerk of the Board in the county where the property is located). Here's how to smoothly and successfully use an e check to pay through the Alameda County's online payment system. Total of 69 forms are available for Alameda County for 2024.