# EstoniaAdditionalInfo
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 Additional tax information associated with your TRN in Estonia.

## Contents
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 ** registryCommercialCode **   <a name="awscostmanagement-Type-taxSettings_EstoniaAdditionalInfo-registryCommercialCode"></a>
 Registry commercial code (RCC) for your TRN in Estonia. This value is an eight-numeric string, such as `12345678`.  
Type: String  
Length Constraints: Fixed length of 8.  
Pattern: `\d+`   
Required: Yes

## See Also
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For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\+\+](https://docs.amazonaws.cn/goto/SdkForCpp/taxsettings-2018-05-10/EstoniaAdditionalInfo) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/taxsettings-2018-05-10/EstoniaAdditionalInfo) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/taxsettings-2018-05-10/EstoniaAdditionalInfo)