Ribbon Communications (RBBN) Long-Term Deferred Tax (2016 - 2026)

Ribbon Communications has disclosed Long-Term Deferred Tax across 11 years of filings, most recently posting $181.8 million for Q1 2026.

• Long-Term Deferred Tax for Q1 2026 came in at $181.8 million, up 94.12% year-over-year; the trailing twelve-month figure through Mar 2026 was $181.8 million (up 94.12% YoY), and the FY2025 annual result was $174.3 million, up 24.71% from the prior year.
• Long-Term Deferred Tax came in at $181.8 million for Q1 2026 at Ribbon Communications, up from $174.3 million in the prior quarter.
• In the past five years, Long-Term Deferred Tax ranged from a high of $181.8 million in Q1 2026 to a low of $53.6 million in Q4 2022.
• The 5-year median for Long-Term Deferred Tax is $72.4 million (2024), against an average of $88.4 million.
• Across the five-year window, Long-Term Deferred Tax soared 436.62% in 2022 and climbed 7.87% in 2025, its largest moves.
• Ribbon Communications' Long-Term Deferred Tax stood at $53.6 million in 2022, then surged by 30.03% to $69.8 million in 2023, then surged by 100.37% to $139.8 million in 2024, then grew by 24.71% to $174.3 million in 2025, then grew by 4.31% to $181.8 million in 2026.
• The last three Long-Term Deferred Tax figures came in at $181.8 million (Q1 2026), $174.3 million (Q4 2025), and $91.1 million (Q3 2025), per Business Quant data.