It depends what the code is for!
Material items: 25 characters
Suppliers: 10 characters
Customers: 10 characters
Have a look at similar frequently asked questions or visit our FAQs page for more information
What are Tracking Categories in TidyStock & Xero?
Can I manage inventory and track the value of it in Tidy?
Does Tidy evaluate the actual bill to the supplier?
Why can’t I see all purchase orders?
How do I log into my Tidy account?