Yes you need to prepare one for her, as I understand it

You will have to prepare the 1099 manually and mail it from what I understand, QBO will not accept a foreign address

Resolution for '1099 manually issue: 'We had a non-resident US citizen perform contractor work for us. Her compensation was high enough that she would require a 1099-misc. Do we need to file a 1099 for her?' available: Yes.

The 1099 manually issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the 1099 manually issue yourself by looking for a resolution described in the article. If it is a complex 1099 manually issue or you are unable to solve the issue, you may contact us by clicking here or by using other 1099 manually support options.

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