To document processes and procedures in an ISO 9001 compliant QMS, follow these best practices:

1. **Identify Key Processes**: Determine essential processes for quality management and document them thoroughly.

2. **Define Roles and Responsibilities**: Clearly outline who is responsible for each process and procedure.

3. **Set Clear Objectives**: Establish objectives that align with ISO 9001 standards and business goals.

4. **Train Employees**: Ensure employees are trained on the procedures to maintain consistency and compliance.

5. **Monitor and Measure Performance**: Regularly assess performance through audits and feedback to ensure compliance and identify areas for improvement.

6. **Continuous Improvement**: Encourage feedback and make necessary adjustments to improve processes continuously.

7. **Document Everything**: Maintain detailed records of process flows, work instructions, and other relevant documents to ensure traceability and consistency.

8. **Engage Leadership**: Involve leadership to drive the QMS and ensure alignment with business goals.

These practices help ensure that the QMS is effective, compliant, and continuously improving.