diff --git a/src/App.js b/src/App.js
index 113567f..644ba0e 100644
--- a/src/App.js
+++ b/src/App.js
@@ -1,7 +1,28 @@
 import './App.css';
+import './calculateCreditsAndRebates';
 import { useState, useEffect } from 'react';
 
+// TODO: create one of these objects in household component
+class HouseholdInfo {
+  constructor({married, numChildren, zipCode, income}) {
+    this.married = married;
+    this.numChildren = numChildren;
+    this.zipCode = zipCode;
+    this.income = income;
+  }
+}
+
 function App() {
+  // TODO: begin with a null household in the PR that creates Household component.
+  // This is just placeholder data for now
+  const [household, setHousehold] = useState(new HouseholdInfo({
+    married: true,
+    numChildren: 3,
+    zipCode: 98102,
+    income: 50000,
+  }));
+  console.log(household, setHousehold);
+
   return (
     <div className="App">
       <header className="App-header">
@@ -27,25 +48,10 @@ const exampleHousehold = {
 
 function APIExampleTest() {
   const [rebateAmount, setRebateAmount] = useState(null);
-  
+
   useEffect(() => {
-    fetch(
-      "https://policyengine.org/us/api/calculate", {
-        method: 'POST',
-        headers: {
-          'Accept': 'application/json',
-          'Content-Type': 'application/json'
-        },
-        body: JSON.stringify({
-          household: exampleHousehold,
-        })
-      }
-    )
-      .then(results => results.json())
-      .then(data => {
-        const rebateAmount = data.tax_units.tax_unit.capped_heat_pump_rebate[2023];
-        setRebateAmount(rebateAmount);
-      });
+    const moneySavedInfo = calculateCreditsAndRebates();
+    console.log('TODO: move this function call to the right place', moneySavedInfo);
   }, []); // <-- Have to pass in [] here!
 
   if(rebateAmount === null) {
diff --git a/src/calculateCreditsAndRebates.js b/src/calculateCreditsAndRebates.js
new file mode 100644
index 0000000..d31e4ce
--- /dev/null
+++ b/src/calculateCreditsAndRebates.js
@@ -0,0 +1,11 @@
+// householdInfo and expenditures data structures are going to be defined in App.js
+export default function ({householdInfo, expenditures}) {
+  // Need to call API and return this info for real.
+  return {
+    credits: 10000,
+    rebates: {
+      min: 800,
+      max: 4200,
+    }
+  };
+}