Avenue Bookkeeping and Tax Service has served the Sioux City area for over thirty years with ample experience to serve you best with all of your tax and accounting needs.* Tax return preparation services* Payroll* Accounting* Bookkeeping servicesWe are located at 1016 Morningside Avenue in Sioux City, on the corner of South Cornelia and Morningside Ave, across from the Kum N Go gas station,We offer reasonably priced services, so call us today to set up your initial consultation!