# MaxPresort OS | USPS Presort Software for Postage Discounts > PAVE Gold certified USPS presort software. Sort letters, flats and parcels to the deepest discount, print IMb barcodes and labels, and palletize automatically. Source: https://maxpresort.com/ Last updated: 2026-09-24 ## Pay less postage on every piece you mail. **PAVE™ Gold certified USPS® presort software** MaxPresort OS sorts your list to the deepest USPS discount it qualifies for, then barcodes, labels and palletizes it, with the paperwork to prove it. Your mail goes out compliant and cheaper. - Letters, flats, parcels & saturation mail - Walk Sequence down to 3-Digit sorts - Manifests, tags & labels built in ## By the numbers - **7** presort schemes, from Walk Sequence to 3-Digit - **3** USPS mail classes: First-Class, Marketing Mail & Package Services - **Gold** PAVE™ certification for presort accuracy - **MAC** Batch support for certified, verifiable manifests ## Postage is your biggest mailing cost. The sort decides how much of it you keep. USPS rewards mailers who do the sorting for them. Every piece that lands in a finer sort level, a denser carrier route or a fuller pallet earns a lower rate. Every piece that doesn't pays more. Doing that by hand, or with a tool that stops at ZIP code, leaves real money in the mailstream and invites rejected trays at acceptance. MaxPresort OS runs every allowable scheme on every run, so no discount goes unclaimed. ## Everything between the mailing list and the loading dock One application covers the whole presort job: sorting, barcodes, containers, labels and documentation. - **Every USPS presort scheme**: Walk Sequence, Saturation, High Density, Carrier Route, Enhanced Line-of-Travel, 5-Digit and 3-Digit, applied automatically for the lowest eligible rate. - **PAVE Gold accuracy**: Certified by USPS for presort accuracy and output documentation, the top tier of the PAVE program. - **Automated palletization**: Build bundles, trays, sacks and pallets to USPS rules, with custom pallet sizes and co-palletization. - **Manifests you can verify**: Produce manifests and documentation that support Manifest Analysis and Certification (MAC) Batch. - **Intelligent Mail® ready**: Generate Intelligent Mail barcodes for Basic and Full-Service mailings, plus tray tags and container labels. - **Fits your data workflow**: Import lists from mainframe, PC or cloud sources, and pair with address correction, move updates and duplicate removal. ## From raw list to ready-to-ship in five steps - **Import your mail data**: Load a mailing list or batch file from whatever system produces it. - **Presort automatically**: Records are grouped by route, ZIP Code and density to reach the best qualifying rate. - **Bundle and palletize**: Pieces are assigned to bundles, trays and pallets that meet USPS container rules. - **Print barcodes and labels**: Intelligent Mail barcodes, tray tags and container labels are generated for the job. - **Submit with confidence**: Your mailing goes to acceptance with certified documentation that backs up every discount claimed. ## Certified by USPS. Built to pass acceptance. Presort savings only count if the mailing is accepted. MaxPresort OS holds PAVE™ Gold certification and supports MAC Batch, so the sortation, containers and documents it produces are what USPS expects to see. That means fewer rejected mailings, less rework and no surprises at the dock. - PAVE™ Gold certified presort accuracy - MAC Batch support for verifiable manifests - Kept current as USPS rules change ## Built for the people who put mail in the mailstream - **Marketing teams**: Saturate high-value neighborhoods with walk sequence, high density and carrier route sorts, and pay less for every postcard. - **Finance & billing**: Statements and invoices go out nationwide every cycle. Automatic ZIP, 3-digit and carrier route grouping earns volume rates on every run. - **Service bureaus & printers**: Run letters, flats and parcels for many clients at once, with each job compliant and large volumes palletized. ## Savings you can see on every mailing - **Lower postage**: More pieces reach finer sort levels, and fewer pay full rate. - **Fewer errors**: Automation replaces manual sorting, so trays don't get rejected and jobs don't need rework. - **Hours back**: Sorting, barcoding, palletizing and manifests all run without hand work. - **Room to grow**: Works the same for a few thousand pieces or millions of records. ## Frequently asked questions ### What mail can MaxPresort OS presort? Letters, flats, machinable parcels, marketing mail and saturation mailings across First-Class Mail, USPS Marketing Mail and Package Services. ### Is MaxPresort OS USPS certified? Yes. It is PAVE™ Gold certified for presort accuracy and supports Manifest Analysis and Certification (MAC) Batch documentation. ### Does it handle palletization? Yes. It builds bundles, trays, sacks and pallets to USPS rules, supports custom pallet sizes and can co-palletize eligible mailings. ## Contact Anchor Software, LLC - Request a demo: https://maxpresort.com/contact/ - Phone: (800) 826-4787 or (800) 237-1921 or (972) 881-2424 - Email: sales@anchorcomputersoftware.com