Make QuickBooks your project powerhouse
As an official Intuit-Integrated Application, BigTime connects with QuickBooks Online and Desktop instantly – no re-entry, no reconfiguration. Just smooth, automated synchronization.
Trusted by more than 3,000 professional services organizations
Stop doing double data entry
With BigTime + QuickBooks, you only need to enter your project data once. Our integration does the rest.
- Post timesheets and expenses to QuickBooks
- Import historical data from QuickBooks for easy implementation
Set up your projects your way
BigTime adapts to your existing settings in QuickBooks for a completely clean and consistent experience, free of human error.
- Sync active clients and projects with zero downtime
- Port company-specific labor and expense codes directly from QuickBooks
You can't connect your finances if your tools are siloed
Get a firsthand look at how BigTime connects with QuickBooks to sync projects, time, and billing automatically. In this quick walkthrough, you’ll see how firms use the integration to save hours each week, eliminate manual entry, and keep every dollar and detail in perfect sync.
Create custom invoices
Stand out from the pack. Bill the way you want with custom invoice templates aligned to your brand.
- Brand invoices with your logo, address, company
colors, and more - Configure invoices based on clients needs with fixed fee, time & materials, and custom "mixed" billing options
Send invoices in a snap
Get invoices out the door and paid faster with BigTime by automatically calculating hours, rates, and expenses.
- Invoice out of either system, giving you ultimate control and flexibility
- Build and send invoices in BigTime and then push to QuickBooks for record-keeping or further processing
How BigTime integrates with QuickBooks
Time and expenses logged in BigTime link to corresponding QuickBooks projects, making invoicing
and accounting easier than ever.
You control how and when your data moves. Give accounting teams accurate, up-to-date information
with less manual work by automatically syncing items like service codes, expense types, tax settings,
and general ledger accounts.
Time & Expense Tracking
Project Portfolio Management
Invoicing & Payments
Frequently Asked Questions
Can I control when my data flows between BigTime and QuickBooks?
BigTime is configured to accept data from QuickBooks at any time. Data ports from BigTime to QuickBooks, meanwhile, are always controlled by the user—we will never send out data without your consent.
If I have custom fields in QuickBooks, can they be mapped to BigTime, and how is this handled during sync?
Currently, custom fields in QuickBooks cannot be mapped to BigTime, and they are not included during the synchronization process.
How often should I run syncs between QuickBooks and BigTime? Can I schedule automatic syncs?
Frequent synchronization is recommended. QuickBooks Desktop will automatically sync as long as the Sync Agent is active. However, QuickBooks Online does not currently support automatic syncing. Our team can work with your to make sure you're synching frequently enough to enjoy all the benefits of synchronization.
Can I integrate more than one QuickBooks account with BigTime, and how does that affect synchronization?
To avoid data conflicts, we recommend syncing BigTime to a single QuickBooks account.
Why BigTime + QuickBooks
Unified data
BigTime and QuickBooks share clients, projects, and invoices automatically. Updates flow both ways so your accounting and project data always match – no manual re-entry or extra steps needed.
Smarter billing
Project budgets, time, and expenses connect directly to QuickBooks. Every approved entry updates your books instantly, improving billing accuracy and saving hours of reconciliation work.
Real-time insights
Utilization, profitability, and costs are visible across every project and team. BigTime uses synced QuickBooks data to provide instant visibility without exporting reports or spreadsheets.