Details.
Participants can add a digital element to eligible mailpieces through USPS Informed Delivery. The add-on provides a 1% discount on eligible mailpieces, plus an additional 0.5% incentive for eDoc submission. The promotion and registration are available throughout the 2026 calendar year. Eligible mail includes qualifying First-Class Mail automation letters, postcards, and flats, Marketing Mail automation letters and flats, Marketing Mail DDU-entered Carrier Route Saturation Flats, and qualifying Nonprofit USPS Marketing Mail automation letters, flats, and DDU-entered Carrier Route Saturation Flats.