Client login

Welcome to your secure client portal, where you can upload and download sensitive files safely.

Sign in to REVVER

Everyday document storage and exchange with our office runs through REVVER, our secure client portal. Your sign-in is handled by REVVER directly, so your username and password are never entered on this website.

Go to the client portal

Need help with your login? Call the office at (662) 453-4175 or email contact@osocpa.com. Please don't include passwords or Social Security numbers in email.

Signing your return. Tax returns, engagement letters, and anything needing a signature go through SafeSend, our e-signature platform. You will receive a link by email when your documents are ready.

Protect yourself. Please use our secure client portal for tax documents, bank statements, and anything with account or Social Security numbers. Regular email is not a secure way to send them, and we do not encourage sending bank statements that way. When we need banking details for direct deposit or to draft tax due on a return, we will ask — use the portal when you can. We will never email or text a link for paying an invoice. If a message claiming to be from our office asks you to pay that way, call us before you respond.