Amazon Ads · Status at source date: Newsletter archive
Amazon SIPP programme extends to MCF and Buy with Prime, removing overbox by default
From April 1, 2026, Amazon aligned Multi-Channel Fulfilment and Buy with Prime packaging with standard FBA: ASINs certified under the SIPP programme now ship without an Amazon overbox by default, and SIPP-certified MCF and Buy with Prime shipments receive a discount. Packing slips are also no longer included by default.

What changed
Vanessa Hung notes that sellers who had not checked their SIPP certification status may find that packaging has already changed, and advises confirming whether the discount is being applied correctly.
Why it matters for advertisers
For you, this means reviewing your SIPP certification status in Seller Central immediately: uncertified products shipped without an overbox since April 1 carry a risk of carrier damage, while certified sellers should confirm the discount is reflected in their fee calculations.
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Original newsletter text and archive evidence
Amazon SIPP programme extends to MCF and Buy with Prime, removing overbox by default
From April 1, 2026, Amazon aligned Multi-Channel Fulfilment and Buy with Prime packaging with standard FBA: ASINs certified under the SIPP programme now ship without an Amazon overbox by default, and SIPP-certified MCF and Buy with Prime shipments receive a discount. Packing slips are also no longer included by default. Vanessa Hung notes that sellers who had not checked their SIPP certification status may find that packaging has already changed, and advises confirming whether the discount is being applied correctly.
For you, this means reviewing your SIPP certification status in Seller Central immediately: uncertified products shipped without an overbox since April 1 carry a risk of carrier damage, while certified sellers should confirm the discount is reflected in their fee calculations.
Source captured . No explicit first-contributor label was provided for this update.





