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
How many users can I have? How much does each user cost?
Can I purchase stock in foreign currency in TidyStock?
What are Tracking Categories in TidyStock & Xero?
Does Tidy connect to a Point-of-Sale terminal?
Is is possible to invoice a Fixed Price task value by selecting a subset of items that are eligible for invoicing?