# Expand Bookkeeping LLC Expand Bookkeeping LLC is an ITIN acceptance agent in Indianapolis, Indiana, United States. ## Details - Address: 5135 South Emerson Avenue, Suite M, Indianapolis, Indiana, 46237, United States - Phone: [317-444-4227]() - Also trading as: ATAX - Source note: IRS Acceptance Agent Program list for Indiana (page last reviewed 31-Aug-2026; retrieved 2026-10-02). US federal public domain (17 U.S.C. 105). ## Questions ### Where is Expand Bookkeeping LLC? Expand Bookkeeping LLC is at 5135 South Emerson Avenue, Suite M, Indianapolis, Indiana, 46237, United States. ### How do I contact Expand Bookkeeping LLC? To contact Expand Bookkeeping LLC, call 317-444-4227. ## Source From [U.S. Internal Revenue Service](https://www.irs.gov/individuals/international-taxpayers/acceptance-agents-indiana), license Public domain (17 U.S.C. 105; irs.gov content use terms request credit), checked 2026-10-03. Last updated October 3, 2026. ## Links - This ITIN acceptance agent on the [web page]() - [Certifying acceptance agents in Indianapolis]() - [IRS acceptance agents in Indianapolis]() - [More ITIN acceptance agents in Indianapolis]()