Upon successfully concluding the testing steps of a penetration test, the most critical phase remains ahead. Regardless of whether you are doing an assessment for an internal team or serving as a contracted penetration tester, delivering a high-quality output is paramount. The outcome of a penetration test is the comprehensive report. By delivering a comprehensive report, you empower your client to address the identified issues and implement corrective measures. This chapter commences with an examination of post-engagement operations, including the removal of any tools or artifacts remaining on systems involved in the test. This session addresses optimal report writing procedures, encompassing standard report components along with results and recommendations. This topic addresses report management and optimal communication strategies.