An example of a invoice for a purchase and installation.
ACME Home Heating
Bill for: New furnace and installation
Customer: Jane Doe
payment due: 2015-01-30
minimum payment: $0.00
total due: $0.00
payment status: paid
order: furnace model ABC123
order: installation labor

<div itemscope itemtype="http://schema.org/Invoice">
  <h1 itemprop="description">New furnace and installation</h1>
  <div itemprop="broker" itemscope itemtype="http://schema.org/LocalBusiness">
    <b itemprop="name">ACME Home Heating</b>
  </div>
  <div itemprop="customer" itemscope itemtype="http://schema.org/Person">
    <b itemprop="name">Jane Doe</b>
  </div>
  <time itemprop="paymentDueDate">2015-01-30</time>
  <div itemprop="minimumPaymentDue" itemscope itemtype="http://schema.org/PriceSpecification">
    <span itemprop="price">0.00</span>
    <span itemprop="priceCurrency">USD</span>
  </div>
  <div itemprop="totalPaymentDue" itemscope itemtype="http://schema.org/PriceSpecification">
    <span itemprop="price">0.00</span>
    <span itemprop="priceCurrency">USD</span>
  </div>
  <link itemprop="paymentStatus" href="http://schema.org/PaymentComplete" />
  <div itemprop="referencesOrder" itemscope itemtype="http://schema.org/Order">
    <span itemprop="description">furnace</span>
    <time itemprop="orderDate">2014-12-01</time>
    <span itemprop="orderNumber">123ABC</span>
    <div itemprop="orderedItem" itemscope itemtype="http://schema.org/Product">
      <span itemprop="name">ACME Furnace 3000</span>
      <meta itemprop="productId" content="ABC123" />
    </div>
  </div>
  <div itemprop="referencesOrder" itemscope itemtype="http://schema.org/Order">
    <span itemprop="description">furnace installation</span>
    <time itemprop="orderDate">2014-12-02</time>
    <div itemprop="orderedItem" itemscope itemtype="http://schema.org/Service">
      <span itemprop="description">furnace installation</span>
    </div>
  </div>
</div>

<div vocab="http://schema.org/" typeof="Invoice">
  <h1 property="description">New furnace and installation</h1>
  <div property="broker" typeof="/LocalBusiness">
    <b property="name">ACME Home Heating</b>
  </div>
  <div property="customer" typeof="Person">
    <b property="name">Jane Doe</b>
  </div>
  <time property="paymentDueDate">2015-01-30</time>
  <div property="minimumPaymentDue" typeof="PriceSpecification">
    <span property="price">0.00</span>
    <span property="priceCurrency">USD</span>
  </div>
  <div property="totalPaymentDue" typeof="PriceSpecification">
    <span property="price">0.00</span>
    <span property="priceCurrency">USD</span>
  </div>
  <meta itemprop="paymentStatus" content="PaymentComplete" />
  <div property="referencesOrder" typeof="Order">
    <span property="description">furnace</span>
    <time property="orderDate">2014-12-01</time>
    <span property="orderNumber">123ABC</span>
    <div property="orderedItem" typeof="Product">
      <span property="name">ACME Furnace 3000</span>
      <meta property="productId" content="ABC123" />
    </div>
  </div>
  <div property="referencesOrder" typeof="Order">
    <span property="description">furnace installation</span>
    <time property="orderDate">2014-12-02</time>
    <div property="orderedItem" typeof="Service">
      <span property="description">furnace installation</span>
    </div>
  </div>
</div>

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    "@type": "Invoice",
    "broker": {
      "@type": "LocalBusiness",
      "name": "ACME Home Heating",
    },
    "accountId": "xxxx-xxxx-xxxx-1234",
    "customer": {
      "@type": "Person",
      "name": "Jane Doe"
    },
    "paymentDueDate": "2015-01-30",
    "minimumPaymentDue": {
      "@type": "PriceSpecification",
      "price": 0.00,
      "priceCurrency": "USD"
    },
    "totalPaymentDue": {
      "@type": "PriceSpecification",
      "price": 0.00,
      "priceCurrency": "USD"
    },
    "paymentStatus": "http://schema.org/PaymentComplete",
    "referencesOrder": [
      {
        "@type": "Order",
        "description": "furnace",
        "orderDate": "2014-12-01",
        "orderNumber": "123ABC",
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        "orderedItem": {
          "@type": "Product",
          "name": "ACME Furnace 3000",
          "productId": "ABC123"
        }
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          "@type": "Service",
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GreatFood
4 stars - based on 250 reviews
1901 Lemur Ave
Sunnyvale, CA 94086
(408) 714-1489
<a href="http://www.greatfood.com">www.greatfood.com</a>
Hours:
Mon-Sat 11am - 2:30pm
Mon-Thur 5pm - 9:30pm
Fri-Sat 5pm - 10pm
Categories: Middle Eastern, Mediterranean
Price Range: $$
Takes Reservations: Yes

<div itemscope itemtype="http://schema.org/Restaurant">
  <span itemprop="name">GreatFood</span>
  <div itemprop="aggregateRating" itemscope itemtype="http://schema.org/AggregateRating">
    <span itemprop="ratingValue">4</span> stars -
    based on <span itemprop="reviewCount">250</span> reviews
  </div>
  <div itemprop="address" itemscope itemtype="http://schema.org/PostalAddress">
    <span itemprop="streetAddress">1901 Lemur Ave</span>
    <span itemprop="addressLocality">Sunnyvale</span>,
    <span itemprop="addressRegion">CA</span> <span itemprop="postalCode">94086</span>
  </div>
  <span itemprop="telephone">(408) 714-1489</span>
  <a itemprop="url" href="http://www.dishdash.com">www.greatfood.com</a>
  Hours:
  <meta itemprop="openingHours" content="Mo-Sa 11:00-14:30">Mon-Sat 11am - 2:30pm
  <meta itemprop="openingHours" content="Mo-Th 17:00-21:30">Mon-Thu 5pm - 9:30pm
  <meta itemprop="openingHours" content="Fr-Sa 17:00-22:00">Fri-Sat 5pm - 10:00pm
  Categories:
  <span itemprop="servesCuisine">
    Middle Eastern
  </span>,
  <span itemprop="servesCuisine">
    Mediterranean
  </span>
  Price Range: <span itemprop="priceRange">$$</span>
  Takes Reservations: Yes
</div>

<div vocab="http://schema.org/" typeof="Restaurant">
  <span property="name">GreatFood</span>
  <div property="aggregateRating" typeof="AggregateRating">
    <span property="ratingValue">4</span> stars -
    based on <span property="reviewCount">250</span> reviews
  </div>
  <div property="address" typeof="PostalAddress">
    <span property="streetAddress">1901 Lemur Ave</span>
    <span property="addressLocality">Sunnyvale</span>,
    <span property="addressRegion">CA</span> <span property="postalCode">94086</span>
  </div>
  <span property="telephone">(408) 714-1489</span>
  <a property="url" href="http://www.dishdash.com">www.greatfood.com</a>
  Hours:
  <meta property="openingHours" content="Mo-Sa 11:00-14:30">Mon-Sat 11am - 2:30pm
  <meta property="openingHours" content="Mo-Th 17:00-21:30">Mon-Thu 5pm - 9:30pm
  <meta property="openingHours" content="Fr-Sa 17:00-22:00">Fri-Sat 5pm - 10:00pm
  Categories:
  <span property="servesCuisine">
    Middle Eastern
  </span>,
  <span property="servesCuisine">
    Mediterranean
  </span>
  Price Range: <span property="priceRange">$$</span>
  Takes Reservations: Yes
</div>

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  "@type": "Restaurant",
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    "@type": "PostalAddress",
    "addressLocality": "Sunnyvale",
    "addressRegion": "CA",
    "postalCode": "94086",
    "streetAddress": "1901 Lemur Ave"
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    "@type": "AggregateRating",
    "ratingValue": "4",
    "reviewCount": "250"
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    "Mo-Th 17:00-21:30",
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  "servesCuisine": [
    "Middle Eastern",
    "Mediterranean"
  ],
  "telephone": "(408) 714-1489",
  "url": "http://www.dishdash.com"
}
</script>

<h1>Beachwalk Beachwear & Giftware</h1>
A superb collection of fine gifts and clothing to accent your stay in Mexico Beach.
3102 Highway 98
Mexico Beach, FL
Phone: 850-648-4200

<div itemscope itemtype="http://schema.org/LocalBusiness">
  <h1><span itemprop="name">Beachwalk Beachwear & Giftware</span></h1>
  <span itemprop="description"> A superb collection of fine gifts and clothing
  to accent your stay in Mexico Beach.</span>
  <div itemprop="address" itemscope itemtype="http://schema.org/PostalAddress">
    <span itemprop="streetAddress">3102 Highway 98</span>
    <span itemprop="addressLocality">Mexico Beach</span>,
    <span itemprop="addressRegion">FL</span>
  </div>
  Phone: <span itemprop="telephone">850-648-4200</span>
</div>

<div vocab="http://schema.org/" typeof="LocalBusiness">
  <h1><span property="name">Beachwalk Beachwear & Giftware</span></h1>
  <span property="description"> A superb collection of fine gifts and clothing
  to accent your stay in Mexico Beach.</span>
  <div property="address" typeof="PostalAddress">
    <span property="streetAddress">3102 Highway 98</span>
    <span property="addressLocality">Mexico Beach</span>,
    <span property="addressRegion">FL</span>
  </div>
  Phone: <span property="telephone">850-648-4200</span>
</div>

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  "description": "A superb collection of fine gifts and clothing to accent your stay in Mexico Beach.",
  "name": "Beachwalk Beachwear & Giftware",
  "telephone": "850-648-4200"
}
</script>

ACME Home Cleaning offers a variety of services in Massachusetts, including:
<ul>
  <li>House cleaning</li>
  <ul>
    <li>Apartment light cleaning</li>
    <li>House light cleaning up to 2 bedrooms</li>
    <li>House light cleaning 3+ bedrooms</li>
  </ul>
  <li>One-time services</li>
  <ul>
    <li>Window washing</li>
    <li>Carpet deep cleaning</li>
    <li>Move in/out cleaning</li>
  </ul>
</ul>

<div itemscope itemtype="http://schema.org/Service">
  <meta itemprop="serviceType" content="Home cleaning" />
  <span itemprop="provider" itemscope itemtype="http://schema.org/LocalBusiness">
    <span itemprop="name">ACME Home Cleaning</span>
  </span>
  offers a variety of services in
  <span itemprop="areaServed" itemscope itemtype="http://schema.org/State">
    <span itemprop="name">Massachusetts</span>, including
  </span>
  <ul itemprop="hasOfferCatalog" itemscope itemtype="http://schema.org/OfferCatalog">
    <li itemprop="itemListElement" itemscope itemtype="http://schema.org/OfferCatalog">
      <span itemprop="name">House cleaning</span>
      <ul itemprop="itemListElement" itemscope itemtype="http://schema.org/OfferCatalog">
        <li itemprop="itemListElement" itemscope itemtype="http://schema.org/Offer">
          <div itemprop="itemOffered" itemscope itemtype="http://schema.org/Service">
            <span itemprop="name">Apartment light cleaning</span>
          </div>
        </li>
        <li itemprop="itemListElement" itemscope itemtype="http://schema.org/Offer">
          <div itemprop="itemOffered" itemscope itemtype="http://schema.org/Service">
            <span itemprop="name">House light cleaning up to 2 bedrooms</span>
          </div>
        </li>
        <li itemprop="itemListElement" itemscope itemtype="http://schema.org/Offer">
          <div itemprop="itemOffered" itemscope itemtype="http://schema.org/Service">
            <span itemprop="name">House light cleaning 3+ bedrooms</span>
          </div>
        </li>
      </ul>
    <li itemprop="itemListElement" itemscope itemtype="http://schema.org/OfferCatalog">
      <span itemprop="name">One-time services</span>
      <ul itemprop="itemListElement" itemscope itemtype="http://schema.org/OfferCatalog">
        <li itemprop="itemListElement" itemscope itemtype="http://schema.org/Offer">
          <div itemprop="itemOffered" itemscope itemtype="http://schema.org/Service">
            <span itemprop="name">Window washing</span>
          </div>
        </li>
        <li itemprop="itemListElement" itemscope itemtype="http://schema.org/Offer">
          <div itemprop="itemOffered" itemscope itemtype="http://schema.org/Service">
            <span itemprop="name">Carpet deep cleaning</span>
          </div>
        </li>
        <li itemprop="itemListElement" itemscope itemtype="http://schema.org/Offer">
          <div itemprop="itemOffered" itemscope itemtype="http://schema.org/Service">
            <span itemprop="name">Move in/out cleaning</span>
          </div>
        </li>
      </ul>
    </li>
  </ul>
</div>

<div vocab="http://schema.org/" typeof="Service">
  <meta property="serviceType" content="Home cleaning" />
  <span property="provider" typeof="LocalBusiness">
    <span property="name">ACME Home Cleaning</span>
  </span>
  offers a variety of services in
  <span property="areaServed" typeof="State">
    <span property="name">Massachusetts</span>, including
  </span>
  <ul property="hasOfferCatalog" typeof="OfferCatalog">
    <li property="itemListElement" typeof="OfferCatalog">
      <span property="name">House cleaning</span>
      <ul property="itemListElement" typeof="OfferCatalog">
        <li property="itemListElement" typeof="Offer">
          <div property="itemOffered" typeof="Service">
            <span property="name">Apartment light cleaning</span>
          </div>
        </li>
        <li property="itemListElement" typeof="Offer">
          <div property="itemOffered" typeof="Service">
            <span property="name">House light cleaning up to 2 bedrooms</span>
          </div>
        </li>
        <li property="itemListElement" typeof="Offer">
          <div property="itemOffered" typeof="Service">
            <span property="name">House light cleaning 3+ bedrooms</span>
          </div>
        </li>
      </ul>
    <li property="itemListElement" typeof="OfferCatalog">
      <span property="name">One-time services</span>
      <ul property="itemListElement" typeof="OfferCatalog">
        <li property="itemListElement" typeof="Offer">
          <div property="itemOffered" typeof="Service">
            <span property="name">Window washing</span>
          </div>
        </li>
        <li property="itemListElement" typeof="Offer">
          <div property="itemOffered" typeof="Service">
            <span property="name">Carpet deep cleaning</span>
          </div>
        </li>
        <li property="itemListElement" typeof="Offer">
          <div property="itemOffered" typeof="Service">
            <span property="name">Move in/out cleaning</span>
          </div>
        </li>
      </ul>
    </li>
  </ul>
</div>

<script type="application/ld+json">
{
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  "@type": "Service",
  "serviceType": "Weekly home cleaning",
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              "@type": "Service",
              "name": "Apartment light cleaning"
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          {
            "@type": "Offer",
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              "@type": "Service",
              "name": "House light cleaning up to 2 bedrooms"
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              "@type": "Service",
              "name": "House light cleaning 3+ bedrooms"
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        "name": "One-time services",
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              "@type": "Service",
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              "@type": "Service",
              "name": "Move in/out cleaning"
            }
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}
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