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Integrating Time Tracking with Billing
For agencies and freelancers, time tracking isn't just about productivity—it's about revenue. Connecting time to billing reduces invoice disputes, improves accuracy, and provides insights into project profitability. This guide covers practical approaches to billing integration.
Billing Requirements
| Data Point | Purpose | Required |
|---|---|---|
| Duration | Bill amount | ✓ Yes |
| Project/Client | Who to bill | ✓ Yes |
| Description | Justify time | ✓ Yes |
| Billable flag | Include/exclude | ✓ Yes |
| Rate | Calculate cost | ✓ Yes |
Time Entry Setup
Billable Time Tracking
TIME ENTRY FOR BILLING
══════════════════════
ENTRY REQUIREMENTS:
─────────────────────────────────────
Each entry needs:
├── Date: When work happened
├── Duration: How long
├── Project: Client/project
├── Task: What was done
├── Description: Details for invoice
├── Billable: Yes/No
├── Rate: (often automatic)
└── Complete entries
GOOD DESCRIPTIONS:
─────────────────────────────────────
For invoice line items:
├── Specific what was done
├── Client can understand
├── Not too technical
├── Justifies the time
└── Reduces questions
Examples:
❌ "Development" (too vague)
❌ "Fixed bug in userController.js line 47" (too technical)
✅ "Fixed login authentication issue"
✅ "Implemented password reset feature"
✅ "Reviewed and tested checkout flow"
BILLABLE VS NON-BILLABLE:
─────────────────────────────────────
Billable:
├── Client-requested work
├── Contracted deliverables
├── Bug fixes (usually)
├── Meetings with client
└── Directly attributable
Non-billable:
├── Internal meetings
├── Admin work
├── Learning/training
├── Rework from own mistakes
├── Sales/proposals
└── Overhead costs
Rate Configuration
Multiple Rate Structures
RATE CONFIGURATION
══════════════════
BY TEAM MEMBER:
─────────────────────────────────────
Different rates per person:
├── Senior Developer: $150/hr
├── Developer: $120/hr
├── Junior Developer: $80/hr
├── Designer: $130/hr
├── PM: $100/hr
└── Automatic based on who
BY PROJECT:
─────────────────────────────────────
Client-specific rates:
├── Client A: $140/hr
├── Client B: $120/hr (volume discount)
├── Client C: $160/hr (rush work)
├── Agreed in contract
└── Automatic per project
BY TASK TYPE:
─────────────────────────────────────
Different work types:
├── Development: $130/hr
├── Design: $120/hr
├── Consulting: $175/hr
├── Support: $100/hr
├── Tag on time entry
└── Rate follows tag
BLENDED RATES:
─────────────────────────────────────
Single rate for project:
├── Average across team
├── Simpler for client
├── Less detail on invoice
├── Good for fixed teams
└── $125/hr blended
Approval Workflow
Before Billing
TIME APPROVAL PROCESS
═════════════════════
TEAM MEMBER SUBMITS:
─────────────────────────────────────
Weekly submission:
├── Review own entries
├── Complete missing descriptions
├── Mark billable/non-billable
├── Submit for approval
└── Before invoicing period
MANAGER REVIEWS:
─────────────────────────────────────
Approval checks:
├── Entries make sense
├── Time reasonable
├── Descriptions appropriate
├── Correct billable status
├── Correct project assignment
├── Approve or request changes
└── Quality control
CLIENT APPROVAL (OPTIONAL):
─────────────────────────────────────
For some clients:
├── Share timesheet before invoice
├── Client reviews and approves
├── Reduces invoice disputes
├── Transparency builds trust
├── Extra step but valuable
└── Depends on relationship
WORKFLOW:
─────────────────────────────────────
1. Team logs time daily
2. Team submits weekly
3. Manager reviews/approves
4. Optional: Client preview
5. Finance generates invoice
6. Client receives invoice
7. Payment received
8. Time marked as invoiced
Invoice Generation
From Time to Invoice
INVOICE GENERATION
══════════════════
INVOICE CONTENT:
─────────────────────────────────────
From time entries:
├── Period covered
├── Project/tasks completed
├── Hours per task
├── Rate per hour
├── Line item totals
├── Invoice total
├── Payment terms
└── Professional invoice
GROUPING OPTIONS:
─────────────────────────────────────
By project:
├── Project A: 25 hrs @ $130 = $3,250
├── Project B: 10 hrs @ $130 = $1,300
└── Total: $4,550
By person:
├── Sarah (Senior): 20 hrs @ $150 = $3,000
├── Mike (Dev): 15 hrs @ $120 = $1,800
└── Total: $4,800
By task:
├── Feature Development: 30 hrs = $3,900
├── Bug Fixes: 5 hrs = $650
├── Meetings: 3 hrs = $390
└── Total: $4,940
EXPORT OPTIONS:
─────────────────────────────────────
├── Direct to QuickBooks
├── Export to Xero
├── Export to FreshBooks
├── CSV for custom import
├── PDF invoice generation
└── Integration or export
Profitability Tracking
Beyond Billing
PROFITABILITY INSIGHTS
══════════════════════
PROJECT PROFITABILITY:
─────────────────────────────────────
Track per project:
├── Revenue: $10,000
├── Cost (internal rate × hours): $6,000
├── Profit: $4,000
├── Margin: 40%
├── Healthy or concerning?
└── Data for decisions
METRICS TO TRACK:
─────────────────────────────────────
├── Billable vs non-billable ratio
├── Realization rate (billable ÷ available)
├── Utilization rate (worked ÷ available)
├── Project margin
├── Client profitability
├── Team member productivity
└── Business health
EXAMPLE ANALYSIS:
─────────────────────────────────────
Client A:
├── Revenue: $50,000
├── Internal cost: $35,000
├── Profit: $15,000
├── Margin: 30%
├── Scope creep issues
└── Need to address
Client B:
├── Revenue: $30,000
├── Internal cost: $18,000
├── Profit: $12,000
├── Margin: 40%
├── Smooth projects
└── Healthy relationship
DECISIONS FROM DATA:
─────────────────────────────────────
├── Which clients are profitable?
├── Which projects underperformed?
├── Where is time leaking?
├── Where to invest more?
├── Where to raise rates?
└── Informed business decisions
GitScrum Integration
Time and Billing
GITSCRUM TIME TRACKING
══════════════════════
TIME ON TASKS:
─────────────────────────────────────
├── Log time on each task
├── Linked to project/client
├── Billable flag per entry
├── Description included
├── Automatic totals
└── Integrated tracking
REPORTING:
─────────────────────────────────────
├── Time by project
├── Time by client
├── Time by team member
├── Billable hours report
├── Export for invoicing
└── Ready for billing
EXPORT OPTIONS:
─────────────────────────────────────
├── CSV export
├── API for integrations
├── Detailed or summary
├── Custom date ranges
├── Filtered by project
└── Flexible output
INTEGRATION:
─────────────────────────────────────
├── Connect to accounting software
├── Automatic sync
├── Invoice generation
├── Payment tracking
└── End-to-end workflow
Best Practices
For Billing Integration
- Log daily — Accurate time capture
- Good descriptions — Client understands
- Clear billable rules — Consistent categorization
- Approval workflow — Quality control
- Regular invoicing — Consistent cash flow
Anti-Patterns
BILLING INTEGRATION MISTAKES:
✗ Logging time weeks later
✗ Vague descriptions
✗ No billable/non-billable distinction
✗ No approval process
✗ Manual invoice creation
✗ No profitability tracking
✗ Inconsistent rate application
✗ Delayed invoicing