To document processes and procedures in an ISO 9001 compliant QMS, best practices include identifying and documenting key processes essential for quality management, defining roles and responsibilities, and setting clear objectives. Train employees on the procedures to ensure alignment with ISO 9001 standards. Regularly monitor and measure performance using audits to assess compliance. Establish a continuous improvement cycle, encourage feedback, and make necessary adjustments. Document everything, including process flows, work instructions, and records, to ensure traceability and consistency. Engage leadership to drive the QMS and ensure it aligns with business goals.