What Is TimelyBill's Monthly Invoice Audit Report?
TimelyBill's Monthly Invoice Audit Report is an automated telecom billing reconciliation and invoice validation tool designed for VoIP, UCaaS, wireless, and communications service providers. It validates every part of the billing cycle, compares key totals across systems, and flags inconsistencies before invoices are sent.
What the Audit Report Does
The report performs a full integrity sweep across:
- Invoice totals (recurring, non-recurring, usage, tax)
- Month-over-month billing changes
- Payments and adjustments reconciliation
- Client billing activity (who billed this cycle vs. last)
- Balance-forward verification
- Usage and tax alignment across invoice tables
- PDF and data-file integrity checks
- Pass/Fail alerts for any mismatched values
This creates a transparent view of billing accuracy for each cycle.
Why It's Useful
TimelyBill's audit report helps telecom providers:
- Catch data issues early
- Reduce invoice disputes
- Speed up month-end closing
- Maintain audit-ready records
- Improve tax and usage consistency
- Confirm no customers are missed or overbilled
Even a small tax mismatch or a missed usage record can lead to customer disputes, delayed payments, or revenue leakage. The audit report helps providers detect those issues before invoices are delivered. It's designed to make telecom billing more predictable, accurate, and verifiable.
What Makes It Different
TimelyBill exposes the underlying math of each billing run. Most platforms do not. The audit report also supports custom data-driven alerts, allowing providers to automatically detect revenue swings, missing invoices, tax mismatches, or unusual usage patterns.
This combination of transparency and automated alerts provides a level of billing assurance uncommon in telecom billing platforms.
Sample Invoice Audit Report
Organization: TBILL (OrgId 1)
Billing Cutoff: 12/01/2025 23:59:59
Invoice Range: 20060001 – 999999999
Billing Summary
| Inv. Date | Qty. | Previous | Payments | Adjust. | Bal. Fwd. | RC | NRC | Usage | Tax | Late | Current | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 05/04/2026 | 2241 | 1,226,841 | 1,072,325 | 8,044 | 162,560 | 865,097 | 1,429 | 12,406 | 238,914 | 596 | 1,118,442 | 1,281,002 |
| 04/04/2026 | 2261 | 1,302,741 | 1,134,982 | -17,044 | 150,715 | 884,703 | 24,652 | 14,736 | 261,687 | 338 | 1,186,116 | 1,336,831 |
Highlights
- Invoice volume decreased slightly, from 2,261 to 2,241.
- Combined balance forward in this sample: 313,275.
- Recurring charges remain the core revenue driver.
- Total billed (current charges) in this sample: 2,304,558.
Client Movement Between Billing Cycles
Clients Invoiced Last Month, Not This Month
- 30 clients dropped off this cycle; most are inactive.
- All show a 0 balance in this sample.
- Common causes: disconnections, contract completion, or account suspension.
Clients Invoiced This Month, Not Last Month
- 14 clients were newly invoiced this cycle.
- All active accounts; charges range approximately 40–1800.
- Common causes: new activations, reactivations, or service renewals.
Reconciliation & Data Integrity Checks
| Check | Description | Status | System Total | Detail Total |
|---|---|---|---|---|
| Balance Forward | Previous balance minus payments plus adjustments. | PASSED | 162,560 | 162,560 |
| Payments | Payments recorded for this invoice period. | PASSED | 1,072,325 | 1,072,325 |
| Adjustments | Invoice adjustments applied for this cycle. | PASSED | 8,044 | 8,044 |
| Recurring Charges | Total recurring charges for this invoice. | PASSED | 865,097 | 865,097 |
| Non-Recurring Charges | Total NRC recorded for this invoice. | PASSED | 1,429 | 1,429 |
| Usage Totals | Usage aligns across invoice, summary, and detail records. | PASSED | 12,406 | 12,406 |
| Invoice Tax | Total tax across all service categories. | PASSED | 238,914 | 238,914 |
| Late Fees | Late fees applied during this period. | PASSED | 596 | 596 |
| Current Charges | RC + NRC + usage + tax + late fees. | PASSED | 1,118,442 | 1,118,442 |
| Total Invoice | Balance forward plus current charges. | PASSED | 1,281,002 | 1,281,002 |
- All reconciliations passed.
Invoice File Integrity
- PDF invoice dates verified against generated dates.
- No PDF files without matching invoice records.
- In the invoice data files, the corresponding invoice entries are missing.
Note: This sample contains randomized dollar amounts for security.