Amazon has quietly overhauled its Associates affiliate program, cutting commission rates by as much as 50%, removing milestone- and year-over-year bonuses, and degrading the reporting tools publishers relied on. The changes were never formally announced — they began in Asia-Pacific in late 2025 and reached U.S. publishers in March 2026, surfacing publicly through Adweek and eMarketer reporting on May 19–20.
01What changed
| Commission cuts | Categories that previously paid up to 10% have dropped to as low as 4–5%. |
|---|---|
| Bonuses removed | Milestone-based incentive tiers (higher rates for hitting sales benchmarks) are gone for most publishers, and some categories lost year-over-year performance bonuses too. |
| Reporting degraded | Amazon raised the sales threshold for tracking-ID-level data, removed SKU- and ASIN-level reporting, and revoked access to some premium APIs. |
| The mandate behind it | Multiple publishers were told Associates had been instructed to "reduce program costs by 20%." Amazon is reportedly leaning hardest into cutting publishers with paid-media operations. |
The dollar impact is severe. At least one deal-site publisher now expects its 2026 Amazon revenue to come in 50% below prior projections.
02Why this matters beyond affiliate desks
Commerce content has been one of the few genuinely growing revenue lines for digital publishers over the past five years — high-margin, first-party-data-rich, and resistant to programmatic price erosion. Amazon is the anchor tenant of that entire model. A 50% haircut to the anchor partner, delivered without notice and paired with worse reporting, is an existential dent for publishers who built commerce teams around Amazon.
The reporting degradation is the quieter, nastier part. Stripping SKU/ASIN-level data and premium API access doesn’t just cut revenue — it removes the publisher’s ability to optimize what’s left. You can’t shift your merchandising toward higher-converting products if you can no longer see which products convert.
Amazon just demonstrated that affiliate revenue is a policy decision Amazon can change overnight, without warning, while removing your ability to adapt.
03The strategic read
This lands the same week as Google Marketing Live’s agentic-commerce push and The Economist’s agent-readable content pivot. The throughline: the platforms are reclaiming margin and intent from the open-web commerce layer. Amazon doesn’t need to share as much with affiliates if it believes discovery and checkout are consolidating onto its own and other agentic surfaces.
04What publishers should do this quarter
05The bottom line
Amazon just demonstrated that affiliate revenue is a policy decision Amazon can change overnight, without warning, while removing your ability to adapt. Publishers who treated Amazon Associates as stable infrastructure should treat it as concentration risk — and diversify while rivals are still bidding for the volume.