Office 365 - AT&T Small Business

Skip to main content

Log In to Your Account

Online account management for current

Close window.


Business with Microsoft Office 365

You've got natural-born talent, a tireless work ethic, and big dreams to fulfill. Fast-track your business by upgrading your toolkit with powerful solutions. Learn how Microsoft Office 365 from AT&T can help save you time and money along the way.


Familiar applications include email, document sharing, and conferencing tools. Use authorized online and mobile devices to access Microsoft Office 365 in the cloud for storage and sharing.

Stay in Touch

Connect virtually seamlessly and in near real time with online collaboration tools like instant messaging, video conferencing, and file sharing and storage.

Use Familiar Tools

Enjoy a familiar experience across your smartphone, tablet, or PC. Easily access email, calendar, contacts, and documents with Word and Excel from virtually anywhere.

Lessen Your Worries

Simplify your business environment by using Microsoft Office 365 from AT&T. There's no additional software to buy or manage, and you'll receive one predictable monthly bill.


Get all the features you've come to rely on. And because cloud-enabled Microsoft Office 365 is flexible and scalable, it can grow with your business.

Professional Email Solution

  • Access your business and personal email, contacts, tasks, and shared calendars in one unified inbox, from virtually anywhere.
  • Access Microsoft Office 365 features from devices that run on nearly any popular OS, including smartphones and tablets, so email goes where you go.
  • Get reliability, availability, and performance, with automatic backups and disaster-recovery protection built in.

Desktop Productivity Tools

  • Always have the most current version with ongoing updates that the service provides.
  • Pay only monthly recurring charges (no capital expenses for the licenses), so you can control expenses.
  • View and share documents almost anywhere with Microsoft SharePoint Online.

Flexible Mobile Access

  • Access Word, Excel, PowerPoint, and OneNote from your mobile devices with Office Web Apps.
  • Save a document in the cloud and edit it from virtually anywhere.
  • Use an array of browsers, including Internet Explorer, Chrome™, Firefox®, and Safari®.

Microsoft Office 365

Reliable, secure,
communication tools

Microsoft Office 365

Internet Access to Go

AT&T Beam
AT&T Unite Pro
Which device is right for you?

Shop nowInternet access to go