Seven Tips to Stem Losses from Unaccounted Movers

6. Don’t process NCOALink or ACS too often. If your match rates start to fall, you may be processing too frequently and paying for the same information. In general, apply a change of address processing on every customer eligible for mailings once every three months and less active customers once a year. More frequent processing should be analyzed to see if it is providing enough new information to be cost-effective.