New B2B customer onboarding checklist
A B2B customer onboarding checklist for product sellers: account setup, price list, payment terms, first delivery and the check-ins that lead to a second order.
By the PromptLab team16 October 20265 min read
The first order is not the win. The second one is. A new account that gets a late delivery, the wrong price or three different people asking for the same document will quietly go back to its old supplier. Onboarding is the short stretch between "order confirmed" and "this is how we work together", and in product sales it is mostly admin that somebody has to own.
Use this checklist after the first order from every new account. It assumes you already have a sales order and a customer price list or are about to create them. For what comes next, see how to increase repeat orders.
Set up the account properly
Do this the day the order lands. Everything later, from invoicing to reorders, reads from this record.
Account setup
Agree prices and payment terms
Most disputes in the first three months come from a price or a term that was said on a call and never written down. Put it on paper once.
Price list and terms
Deliver the first order well
The first delivery is the buyer's real test of you. Small misses here are remembered for longer than they deserve.
First delivery
Check in after the first order
A short call or message a week or two after delivery tells you more than any survey. Ask what the product did in their process, not whether they are happy.
First-order check-in
Set the reorder rhythm
Repeat business is predictable if you write down how fast they use the product. Work it out early and the follow-up writes itself.
Reorder rhythm
The items people skip
- A second owner. The account manager takes leave, and the buyer's urgent question sits unanswered. Name a cover.
- Roles on contacts. "Contact" is not a role. Goods-in and accounts payable are the people who decide whether the first order feels easy.
- Writing the terms down. A term agreed on a call does not exist when the invoice goes out.
- The check-in. It feels optional once the goods have arrived, which is exactly when it is most useful.
- The next date. An account with no next contact date is an account waiting to be forgotten.
Frequently asked questions
What is customer onboarding in B2B sales?
It is the process of setting a new account up to buy again: correct records, agreed prices and terms, a good first delivery and a check-in afterwards. In product sales it often starts when the first order is confirmed.
How long should onboarding take?
The admin should be done in the first few days. The check-in and reorder planning usually run over the first month, or one full ordering cycle for the customer.
Who owns onboarding, sales or operations?
Pick one person per account, usually the rep, and let operations and finance feed into it. If it belongs to everyone, nobody chases the missing credit form.
What should I send a new customer after the first order?
An order confirmation with the agreed price and terms, a dispatch note with tracking, and a short message after delivery asking how it went. Keep each one specific to their order.
When does a new customer become a key account?
When their volume, potential or strategic value justifies a dedicated plan and regular reviews. See how to manage key accounts.