Client Invoices from Time Logs | Billing
Generate accurate client invoices from GitScrum time tracking. Reduce billing disputes with detailed task breakdowns. Export billable hours by project or date.
5 min read
Accurate client billing depends on reliable time tracking data. GitScrum's integrated time tracking and reporting features capture billable hours at the task level, enabling agencies and consultancies to generate detailed invoices quickly while minimizing disputes and improving cash flow.
Manual vs Automated Invoice Generation
| Manual Process | Automated from Time Logs |
|---|---|
| Hours reconstructed from memory | Real-time tracking |
| Prone to under-billing | Captures all work |
| Disputes common | Detailed backup |
| Slow invoice creation | Quick generation |
| No project profitability insight | Full cost visibility |
Time-to-Invoice Workflow
TIME TRACKING TO INVOICE PIPELINE
┌─────────────────────────────────────────────────┐
│ STEP 1: TRACK TIME │
│ ┌─────────────────────────────────────────┐ │
│ │ Developer logs time against tasks: │ │
│ │ • Start/stop timer │ │
│ │ • Or manual entry │ │
│ │ • Notes on work performed │ │
│ │ • Billable flag │ │
│ └─────────────────────────────────────────┘ │
│ │ │
│ ▼ │
│ STEP 2: REVIEW & APPROVE │
│ ┌─────────────────────────────────────────┐ │
│ │ PM reviews time entries: │ │
│ │ • Verify descriptions │ │
│ │ • Confirm billable status │ │
│ │ • Approve for billing │ │
│ └─────────────────────────────────────────┘ │
│ │ │
│ ▼ │
│ STEP 3: GENERATE REPORT │
│ ┌─────────────────────────────────────────┐ │
│ │ Export billable hours: │ │
│ │ • Filter by client & date range │ │
│ │ • Apply billing rates │ │
│ │ • Group by category/person │ │
│ └─────────────────────────────────────────┘ │
│ │ │
│ ▼ │
│ STEP 4: CREATE INVOICE │
│ ┌─────────────────────────────────────────┐ │
│ │ Transform to invoice format: │ │
│ │ • Import to accounting system │ │
│ │ • Or generate PDF directly │ │
│ │ • Attach detailed breakdown │ │
│ └─────────────────────────────────────────┘ │
└─────────────────────────────────────────────────┘
Invoice Format Options
SUMMARY INVOICE (Client Preference: Simple)
┌─────────────────────────────────────────────────┐
│ INVOICE #1234 │
│ Client: Acme Corp │
│ Period: January 2025 │
│ │
│ Services Rendered: │
│ ├── Development Services 40.5 hrs $8,100 │
│ ├── Design Services 12.0 hrs $1,800 │
│ └── Project Management 8.0 hrs $1,200 │
│ ───────── ─────── │
│ Total 60.5 hrs $11,100 │
│ │
│ [Detailed breakdown available upon request] │
└─────────────────────────────────────────────────┘
DETAILED INVOICE (Client Preference: Transparent)
┌─────────────────────────────────────────────────┐
│ INVOICE #1234 - Detailed Breakdown │
│ │
│ Development Services - 40.5 hours │
│ ┌─────────────────────────────────────────┐ │
│ │ Date Task Hours │ │
│ │ ────────────────────────────────────── │ │
│ │ Jan 2 User auth API endpoint 4.0 │ │
│ │ Jan 3 Auth testing & fixes 3.5 │ │
│ │ Jan 4 Dashboard component 6.0 │ │
│ │ Jan 5 Dashboard styling 4.5 │ │
│ │ Jan 8 API integration 5.0 │ │
│ │ ... │ │
│ │ Subtotal 40.5 │ │
│ │ Rate: $200/hr │ │
│ │ Total: $8,100 │ │
│ └─────────────────────────────────────────┘ │
└─────────────────────────────────────────────────┘
Profitability Analysis
PROJECT PROFITABILITY FROM TIME DATA
Project: Acme Dashboard Redesign
┌─────────────────────────────────────────────────┐
│ │
│ REVENUE │
│ Billed hours: 160 hrs × $200 = $32,000 │
│ │
│ COSTS │
│ Developer A: 80 hrs × $75 = $6,000 │
│ Developer B: 60 hrs × $70 = $4,200 │
│ Designer: 20 hrs × $65 = $1,300 │
│ ───────────────────────────────────────── │
│ Total Cost: $11,500 │
│ │
│ MARGIN │
│ Gross Profit: $20,500 │
│ Margin: 64% │
│ │
│ EFFICIENCY │
│ Non-billable hours: 12 (7%) │
│ Budget variance: -8 hrs (under budget) │
└─────────────────────────────────────────────────┘
Best Practices
Anti-Patterns
✗ Reconstructing hours from memory
✗ Vague descriptions on invoices
✗ No approval workflow before billing
✗ Mixing billable and non-billable
✗ Different formats for different clients
✗ No backup data for disputes