https://acgroupct.com/itin-holders-can-register-for-online-access/
ITIN holders can register for online access - Accounting & Consulting Group
Nov 29, 2023 - As a reminder, taxpayers with an ITIN can access their IRS online account, which provides balance due, payment history, payment plans, tax records, and more....
register for online accessholdersaccountingconsultinggroup
https://auth.synchronybank.com/account/register?intcmp=Find_Account_body_find-accounts_consumercenter_int
Synchrony Bank Register for Online Access
register for onlinesynchrony bankaccess