BigTime integrates with your favorite productivity apps.
Work smarter.

Quickbooks Online or Desktop

Power up your accounting system with time tracking, billing, and project management information from BigTime.

  • Post projects, timesheets, invoices or expenses from BigTime into Quickbooks with a few mouse clicks.
  • Quickbooks Online and BigTime communicate in the cloud. No software needed.
  • QuickBooks Desktop users download the BigTime’s Sync Agent to connect to our secure cloud.
  • Use QuickBooks Service Items, Pay Items, Classes, and Expense Accounts throughout BigTime.
  • Control the data you sync between QuickBooks and BigTime.
quickbooks timesheets integration
BigTime Slack Integration


Simplify communication of action items with BigTime’s app for Slack.

  • Opt in to BigTime notifications via Slack and reduce email inbox messages.
  • Use Slack channels to collaborate on projects.
  • Allow a few non-work channels and build a community inside the firm.
  • Bring your firm’s communication into the 21st century and attract workers who grew up texting on social channels.
  • Use the BigTime mobile app for Slack and act on review and approval notifications anytime, anywhere.

Google Apps Single Sign-On

Login once and enjoy the productivity of a seamless workflow.

  • Link your BigTime account to your Google Apps login.
  • Eliminate one or more sets of sign-on credentials.
  • Automatic login to BigTime when you are logged into Google.
  • Easy access to your most-used programs and features.
BigTime Google Single Sign-on Integration
BigTime Zapier Integration


Connect your favorite BigTime features with many of your other apps using our Zapier integration.

  • Easy to use workflow process set up.
  • Zap (send) data to BigTime from other apps.
  • Zap data from BigTime to other apps.
  • Create a trigger, for example, “create new project” in BigTime.
  • Create an action like “populate Google contact with client info”.
  • Move information from one app to another, with hundreds to choose from.


Integrate Intuit’s tax preparation software, Lacerte, with BigTime to track and manage the status of each tax return.

  • BigTime’s TaxLink app creates the connection between the software.
  • Each Lacerte tax return automatically creates a new client engagement.
  • Clients are automatically created in BigTime from Lacerte.
  • BigTime engagements can be assigned to Lacerte preparers and staff preparers.
  • Manage each return and its status directly in BigTime.
  • Get a holistic view of all returns on the Engagement Dashboard and filter by the type of return, due date, assignment, and stage.
Lacerte Integration
Try IQ Now