How to Effectively Manage Your Customer Master File

August 7, 2026

Share

The challenge with customer data is that its quality quickly degenerates over time. Experts say two percent of records in a customer file become obsolete every month because customers cease, merge, split, and move. That adds up to nearly 25 percent of your customer data each year! If your customer master file (CMF) contains inactive customers, duplicate data, or coding inaccuracies, it will not provide you a clear picture of customers’ purchasing and payment patterns. This puts an enormous…

  Become A Member

Join IOFM today as a Professional, Business, or Enterprise Member — or upgrade your Starter Membership — to get access to this content and thousands of other Articles, Webinars, Expert Answers, Resource Downloads, and more!

Join Today

Subscribe to our Monthly Insider

You may unsubscribe from our mailing list at any time. Diversified Communications | Two Portland Square, Portland, ME 04101 | +1 207-842-5500