In response to increases in harms associated with prescription opioids, opioid prescribing has come under greater scrutiny, leading many health care organizations and providers to consider or mandate opioid dose reductions (tapering) for patients with chronic pain. Communicating about tapering can be difficult, particularly for patients receiving long-term opioids who perceive benefits and are using their medications as prescribed. Because of the importance of effective patient–provider communication for pain management and recent health system-level initiatives and provider practices to taper opioids, this study used qualitative methods to understand communication processes related to opioid tapering, to identify best practices and opportunities for improvement. Up to 3 clinic visits per patient were audio-recorded, and individual interviews were conducted with patients and their providers. Four major themes emerged: 1) explaining—patients needed to understand individualized reasons for tapering, beyond general, population-level concerns such as addiction potential, 2) negotiating—patients needed to have input, even if it was simply the rate of tapering, 3) managing difficult conversations—when patients and providers did not reach a shared understanding, difficulties and misunderstandings arose, and 4) nonabandonment—patients needed to know that their providers would not abandon them throughout the tapering process.