Registration for the Tax Lien Sale

How To Register

In order to participate in the Jefferson County Treasurers Tax Lien Sale, registrations need to be done with  our auction provider, SRI, Inc through Zeus Auction . Only bidders with a US taxpayer ID number are allowed to participate.

Previous Bidders

Bidder's who have participated in past auctions:

  • Must log in to SRI, Inc Zeus Auction
  • Click on the auctions tab, click on the enter link for our auction AND also register to participate in our sale.

Any questions or problems logging in, contact SRI at 800-800-9588 Monday through Friday 8 a.m. to 5 p.m. Eastern Standard Time.

Remember, you must update your account info and also register to participate in our sale.

New Bidders

Register with Zeus Auction to create a user name and password. You will receive a confirmation email to activate your account. After you have activated your account login, click on the auctions tab, click on the enter link for our auction AND also register to participate in our sale.

  • Registration will take place from October 24, 2022 through November 4, 2022.
  • No registrations will be allowed after November 4. 
  • Register with Zeus Auction


You must initiate payment, Jefferson County does not have your bank account information. 

Payment for all winning bids will be done through Zeus Auction. There will be a small fee of $4 when paying from your checking or saving account. It is the responsibility of the bidder to submit payment by clicking on the link in their email invoice. Payments must be initiated no later than 12:01 p.m. Mountain Time Zone on November 10, 2022. This is the only form of payment accepted. Payment transfers that are rejected due to lack of funds or other reasons may result in cancellation of the corresponding bid(s) subject to CRS 39-11-116.

Your Privacy is Important

To conduct the tax lien sale, we must collect your:

  • Address
  • Email address
  • Name
  • Phone number
  • Social Security number

To prevent unauthorized access, maintain data accuracy and ensure information is used properly, we have established appropriate physical, electronic and managerial procedures to secure the information we collect online.

How the Treasurer’s Office Uses the Information

To register you as a bidder, we must share your name, address, phone number and email address with sale administrator known as Zeus Auction.

The treasurer’s office needs your Social Security number for only one purpose: we file annual 1099 reports with the IRS for any Certificates of Purchase that have been redeemed during that calendar year.

Please know that we may provide your name and address only to individuals requesting the identity of a certificate holder.