This document provides 10 steps for improving inbox placement of marketing emails: 1) Avoid purchased lists, 2) Limit risky words in content, 3) Partner with a reliable email service provider (ESP), 4) Get certified by organizations like Return Path, 5) Avoid deceptive practices, 6) Ask ESPs to whitelist your domain, 7) Send from a limited number of verified sender addresses, 8) Avoid risky elements in emails, 9) Monitor deliverability using a seeded list, and 10) Maintain regular contact with customers.