curl --request GET \
  --url https://sandbox.layerfi.com/v1/businesses/{businessId}/tax-estimates \
  --header 'Authorization: Bearer <token>'

{
  "type": "Tax_Estimates",
  "country": "US",
  "state": "CA",
  "year": 2025,
  "us_estimates": {
    "inputs": {
      "federal_filing_status": "SINGLE",
      "state_filing_status": "SINGLE",
      "w2_income": 123,
      "business_income": 123,
      "other_income": 123,
      "expenses": 123,
      "deductible_expenses": 123,
      "deductible_mileage_expenses": 123,
      "deductible_non_mileage_expenses": 123
    },
    "results": {
      "overall_tax": 123,
      "overall_tax_savings": 123,
      "overall_tax_unpaid": 123,
      "annual_payment_due_date": "2023-11-07T05:31:56Z",
      "after_tax_income": 123
    },
    "federal_tax": {
      "w2_marginal_tax_rate": 123,
      "business_marginal_tax_rate": 123,
      "adjusted_gross_income": 123,
      "business_income_deduction": 123,
      "business_income_deduction_effective_rate": 123,
      "federal_deduction": 123,
      "qualified_tip_deduction": 123,
      "qualified_overtime_deduction": 123,
      "taxable_income": 123,
      "federal_effective_tax_rate": 123,
      "federal_tax_amount": 123,
      "medicare_surtax": {
        "amount": 123,
        "rate": 123
      },
      "self_employment_tax": {
        "amount": 123,
        "rate": 123,
        "social_security_tax": 123,
        "medicare_tax": 123
      },
      "employment_tax": {
        "social_security_taxable_income": 123,
        "social_security_effective_tax_rate": 123,
        "social_security_tax": 123,
        "medicare_taxable_income": 123,
        "medicare_effective_tax_rate": 123,
        "medicare_tax": 123,
        "tax_amount": 123
      },
      "alternative_minimum_tax": 123,
      "tax_amount_without_tax_credit": 123,
      "dependent_tax_credit": 123,
      "total_tax_credit": 123,
      "total_tax_credit_applied_to_tax": 123,
      "tax_before_withholding": 123,
      "effective_tax_rate_before_withholding": 123,
      "withholding_applied_to_tax": 123,
      "tax_amount": 123,
      "tax_unpaid": 123,
      "effective_tax_rate": 123
    },
    "state_tax": {
      "w2_marginal_tax_rate": 123,
      "business_marginal_tax_rate": 123,
      "adjusted_gross_income": 123,
      "state_deduction": 123,
      "taxable_income": 123,
      "pre_credit_effective_tax_rate": 123,
      "tax_amount_without_tax_credit": 123,
      "total_tax_credit": 123,
      "total_tax_credit_applied_to_tax": 123,
      "tax_before_withholding": 123,
      "effective_tax_rate_before_withholding": 123,
      "withholding_applied_to_tax": 123,
      "tax_amount": 123,
      "tax_unpaid": 123,
      "effective_tax_rate": 123
    },
    "quarterly_estimates": {
      "q1": {
        "due_date": "2023-12-25",
        "federal_tax": {
          "amount": 123,
          "paid": 123,
          "remaining": 123
        },
        "state_tax": {
          "amount": 123,
          "paid": 123,
          "remaining": 123
        }
      },
      "q2": {
        "due_date": "2023-12-25",
        "federal_tax": {
          "amount": 123,
          "paid": 123,
          "remaining": 123
        },
        "state_tax": {
          "amount": 123,
          "paid": 123,
          "remaining": 123
        }
      },
      "q3": {
        "due_date": "2023-12-25",
        "federal_tax": {
          "amount": 123,
          "paid": 123,
          "remaining": 123
        },
        "state_tax": {
          "amount": 123,
          "paid": 123,
          "remaining": 123
        }
      },
      "q4": {
        "due_date": "2023-12-25",
        "federal_tax": {
          "amount": 123,
          "paid": 123,
          "remaining": 123
        },
        "state_tax": {
          "amount": 123,
          "paid": 123,
          "remaining": 123
        }
      }
    }
  },
  "ca_estimates": {}
}