---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-017170"
form_type: "8-K"
ticker: "CSGS"
cik: "0001005757"
company_name: "CSG SYSTEMS INTERNATIONAL INC"
filed_at: "2023-05-03T23:59:59+00:00"
generated_at: "2026-06-15T23:54:52.439312+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# CSG Q1 revenue up 13% YoY to $298.7M; GAAP EPS $0.68, non-GAAP $1.04

## Summary
- Total revenue $298.7M, up 13% organically YoY; GAAP operating income $38.2M (12.8% margin).
- Non-GAAP operating income $53.5M (19.3% margin); non-GAAP EPS $1.04, up 20.9% YoY.
- Declared quarterly cash dividend of $0.28 per share, approximately $9M total.
- Completed Charter subscriber migration from competitor's billing system in Q1.
- Reiterated all 2023 financial guidance targets after strong Q1.

## SEC filing metadata
- accession: 0000950170-23-017170
- form_type: 8-K
- ticker: CSGS
- cik: 0001005757
- company_name: CSG SYSTEMS INTERNATIONAL INC
- filed_at: 2023-05-03T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1005757/000095017023017170/0000950170-23-017170-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1005757/000095017023017170/csgs-20230503.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-017170
- JSON: https://secwatch.observer/filing/0000950170-23-017170.json
- Plain text: https://secwatch.observer/filing/0000950170-23-017170.txt

## Key facts
- Earnings Releases
  CSG SYSTEMS INTERNATIONAL INC reported the quarter ended March 31, 2023 results: revenue $298.7 million, EPS $0.68. Guidance reaffirmed.
  - Period: the quarter ended March 31, 2023
  - Revenue: $298.7 million
  - EPS: $0.68
  - Guidance: reaffirmed
  - Result: reported results
  source text: 3, 2023) — CSG (NASDAQ: CSGS) today reported results for the quarter ended March 31, 2023. Financial Results: First quarter 2023 financial results: • Total revenue was $298.7 million . • GAAP operating income was $38.2 million , or an operating margin of 12.8 % , and non-GAAP operating income was $53.5 million , or a non-GAAP adjusted operating margin of
  evidence_url: https://www.sec.gov/Archives/edgar/data/1005757/000095017023017170/0000950170-23-017170-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.