A tax lien is placed on the property when the property has tax due. If the property owner fails to pay the tax due for a period of time, then the county will allow investors to pay the unpaid property tax of the home owner. Tax lien certificate is the legal proof that the investor has purchased the lien of the property. These tax lien certificates are valid up to three years so you will get better rate of return than other investment options. To know more information, visit https://sproutfund.co