Skip to main content
covid-19 thumb.png
Learn more about federal and state actions related to the COVID-19 outbreak with our guide to coronavirus tax relief.
Avalara Help Center

How do I resolve 'DuplicateLineNo' Error in AvaTax?

  1. Last updated
  2. Save as PDF

Overview

When attempting to send an invoice received an error "DuplicateLineNo".

Environment

Avalara AvaTax

Resolution

  • Using the same line number (ex. 1) more than once will result in an error. Avalara only allows a line number to be used once.