Personal tax
Drop off documents before answering tax questions. Secure your files and continue after upload.
Upload personal documents Continue a personal caseCincyTax secure portal
Start with your tax documents
Personal or business, upload what you have first. We will ask only for details we still need. Your existing case stays available when you return.
Open Easy UploadBusiness tax
Send business records securely, even if you do not know the return type or filing period yet. Our team will confirm the scope.
Upload business documents Request a custom quote without filesContinue my case
Return to the same case to see requests, files received, and updates from CincyTax.
Sign in to my casesBuilt for local and multi-local filing needs
We guide you through federal and Ohio filing, then walk through Cincinnati and other local tax requirements in plain language so you can provide the right details once.
Ohio returns made clearer
Follow step-by-step prompts for state-specific items and residency details that commonly affect Ohio returns.
Cincinnati and local taxes
Answer local-tax questions with guidance for city filing differences, including Cincinnati and other municipality rules.
See missing items right away
See which materials have been received, which are under review, and what to do next after signing in.
How this works
- Upload personal or business documents through the same secure drop-off.
- Secure your files with sign-in when you are ready to continue.
- Answer short follow-ups only when needed.
- Continue securely to finish review and signing when ready.
- Return anytime using the same secure sign-in flow.