Search for "12366" in the browser, click to enter the webpage, click on the region, open the local online tax platform (or electronic tax bureau), and check your registration, declaration, invoice and other information after logging in. Personal income tax: (The seller pays according to 1% of the total transaction amount or 20% of the difference between the two transactions) Collection conditions: families need to pay personal housing transfer income tax when selling non-unique houses. Collection conditions: the only residence of the family; Purchase time is more than 5 years.