Find a Tax Association 

{
  "id": "taxa_1PXmsbE5ebw4kUHWxtSTF08x",
  "object": "tax.association",
  "calculation": "taxcalc_1PXmsRE5ebw4kUHW9SOln70o",
  "payment_intent": "pi_1PXmsSE5ebw4kUHWK7FIhQlS",
  "tax_transaction_attempts": [
    {
      "source": "pi_1PXmsSE5ebw4kUHWK7FIhQlS",
      "status": "committed",
      "committed": {
        "transaction": "tax_1PXmsRE5ebw4kUHWLyVEiMis"
      }
    },
    {
      "source": "re_1PXmsSE5ebw4kUHWK7FIhQlS",
      "status": "committed",
      "committed": {
        "transaction": "tax_1PXmsgE5ebw4kUHW7Gg8jvpX"
      }
    }
  ]
}