Absolutely. Using the wrong Product Tax Codes can lead to serious complications for your Amazon business. When you apply incorrect PTCs, you risk collecting the wrong sales tax amount from customers, which can result in:

• Compliance issues with state tax authorities
• Customer complaints and refund requests
• Potential audit problems from states
• Financial liability if you under-collect taxes

The consequences can be financially devastating for small sellers, as states may demand payment of uncollected taxes directly from your pocket, often with added penalties and interest. Always ensure you select the PTC that accurately represents your product category to avoid these risks.