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No Tax Calculation on Service Invoice when using NT


The issue is customer is using a resource called Cost in NAV 2009 R2 and it comes over as taxable to the admin console even though the line is set to non-taxable


The environment is NAV 2009R2    


The resolution is customer was provided with hotfix 


The cause is in the code there was missing code that enable the Cost line to be taxable not matter what they set the tax code to


Note: AvaTax for Microsoft Dynamics NAV 2009 is sunsetted and no longer supported by Avalara as of April 30, 2016. This existing knowledge base documentation is available to provide known paths to resolution for documented issues. If you are using a version affected by service discontinuation and want to maintain access to Avalara Support, you’ll need to upgrade to the latest version of the integration as soon as possible