A seasonal promotion is a time-bounded offer tied to a shopping period, event, or change in demand. Write the offer as an operational specification before designing banners: eligible products, audience, markets, start and end times, discount, exclusions, redemption method, inventory response, returns treatment, and the system that decides whether the offer applies.
Make the offer understandable
State the customer-visible benefit and the conditions needed to receive it. Put important limits near the claim instead of hiding them behind a distant policy link. The FTC's Advertising FAQs for small businesses says the same truthfulness standards apply to sale-price claims and advises clear disclosure of material terms for offers. Rules vary by place and product, so review applicable law and platform policy before launch.
Do not invent urgency. Use start and end times the systems can enforce, identify the time zone internally, and avoid unsupported last-chance or low-stock claims. If a product is excluded, make the exclusion visible before checkout. If a code, minimum order, membership, or product combination is required, name it in the offer.
Synchronize every system
Create one promotion record that lists the storefront price behavior, code, product set, advertising copy, email timing, feed submission, customer-service notes, and rollback owner. Check that product pages, cart, checkout, ads, feeds, and support scripts agree. Test just before the start, during the promotion, at the exact end, and after any extension.
Google Merchant Center's promotions policies require eligible promotions to add value, make the promoted products clear, and meet redemption and editorial requirements. Merchant Center is one channel rather than a universal legal rule, but its review can fail when the submitted offer does not match the landing page or checkout. Submit early enough to leave time for review and correction.
Protect inventory and fulfillment
Forecast a range rather than one exact volume. Decide what happens when a promoted item runs low: stop ads, remove the item from the promotion, allow backorders with a truthful date, or end the campaign. Confirm that the fulfillment team can handle bundles, gifts, split shipments, and special packaging. A discount that works in the cart but creates unfulfillable orders is not operationally complete.
Check the return and refund treatment for sale, clearance, bundled, and gift items. Keep the policy consistent with what the customer saw at purchase and with applicable obligations. Train support on edge cases such as a code failing, an item going out of stock mid-checkout, or an order placed near the deadline.
Measure and close the campaign
Define success before launch: completed orders, gross margin after discounts, fulfillment load, new-customer quality, return rate, or another decision-linked measure. Compare against a relevant baseline, but do not claim the promotion caused every difference. Record other changes in traffic, assortment, pricing, and advertising.
At the end, remove expired banners and codes, restore ordinary pricing, update feeds, stop scheduled messages, and verify checkout no longer applies the offer. Preserve the approved copy, dates, configuration, and results so the next campaign starts from evidence rather than memory. A practical seasonal promotion is clear to shoppers, executable by the store, and reversible when the event ends.
Sources
- Advertising FAQs: A Guide for Small Business — Federal Trade Commission
- Promotions policies — Google Merchant Center Help