> ## Documentation Index
> Fetch the complete documentation index at: https://docs.knowlix.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# AI Invoicing

> Streamline your billing workflow with intelligent invoice management, payment tracking, and real-time analytics

Knowlix AI Invoicing streamlines your billing workflow with intelligent invoice management, payment tracking, and real-time analytics. Manage your entire invoicing process from creation to collection.

<Frame>
  <img src="https://mintcdn.com/knowlix/njzUxc8mP26R6SGn/images/knowlix/invoice2.png?fit=max&auto=format&n=njzUxc8mP26R6SGn&q=85&s=bc35b0a091d34261a98d04f6476889dd" alt="Invoice Detail View" width="2914" height="1515" data-path="images/knowlix/invoice2.png" />
</Frame>

### 1. Invoice Management

The Invoice Detail View provides complete control over individual invoices, allowing you to manage payments, send documents, and track status.

* **Invoice Header:** Displays the invoice number (e.g., *INV/2026/00003*), customer name, and current status (**Draft** or **Posted**).
* **Customer Details:** Shows customer information including name, delivery address, invoice date, and due date.
* **Line Items:** Lists all products or services with quantity, price, and tax calculation. In this example: Calendar App at 20.00 € with 15% tax.
* **Totals:** Automatically calculates untaxed amount, tax, and final total (23.00 €).

**Quick Actions:**

Click the action buttons at the top to manage the invoice:

* **Send:** Email the invoice directly to the customer with a PDF attachment.
* **Print:** Generate a printable PDF version.
* **Pay:** Register a payment when the customer pays.
* **Preview:** See how the invoice looks before sending.
* **Credit Note:** Create a credit note if you need to refund or adjust.
* **Reset to Draft:** Return a posted invoice to draft status for editing.

### 2. Payment Tracking

Navigate to **Customers** → **Payments** to view all recorded payments and their status.

<Frame>
  <img src="https://mintcdn.com/knowlix/njzUxc8mP26R6SGn/images/knowlix/invoice5.png?fit=max&auto=format&n=njzUxc8mP26R6SGn&q=85&s=20a41bc8e92b8170973ef43814242532" alt="Customer Payments" width="2183" height="543" data-path="images/knowlix/invoice5.png" />
</Frame>

The Payments view shows a complete record of all customer transactions:

* **Date Column:** When the payment was recorded (e.g., 02/03/2026).
* **Journal:** The payment method used (Bank, Cash, etc.).
* **Payment Method:** How the payment was processed (Manual Payment, Online, etc.).
* **Customer:** Which customer made the payment (Adora microships, Johnson HVAC).
* **Amount in Currency:** The original payment amount.
* **Amount:** The converted amount in your base currency.
* **State:** Payment status with color-coded badges (**Paid** in green).

The total at the bottom (8,325.00 €) shows the sum of all displayed payments.

**Navigation Menu:**

Click the **Customers** dropdown to access:

* **Invoices:** View all customer invoices
* **Credit Notes:** Manage refunds and adjustments
* **Payments:** Track all payment records
* **Products:** Manage your product catalog
* **Customers:** View customer database

### 3. Products & Pricing

Navigate to **Vendors** → **Products** to manage your product catalog and pricing.

<Frame>
  <img src="https://mintcdn.com/knowlix/njzUxc8mP26R6SGn/images/knowlix/knowlix4.png?fit=max&auto=format&n=njzUxc8mP26R6SGn&q=85&s=35baf2b97c950d363536d44797baf1c7" alt="Products List" width="2174" height="656" data-path="images/knowlix/knowlix4.png" />
</Frame>

The Products view displays all your sellable items with pricing details:

* **Internal Reference:** Product code for internal tracking (e.g., KNOWLIX-KI-TEAM, KNOWLIX-IMPL-50H).
* **Product Name:** Descriptive name shown on invoices (KI-Teammates Solution, Knowlix AI Implementation - 50h Package).
* **Sales Price:** The default price charged to customers (2,500.00 €, 7,500.00 €).
* **Sales Taxes:** Tax rate applied to the product (15%).
* **Purchase Taxes:** Tax rate for vendor purchases.

**Vendor Menu:**

Click the **Vendors** dropdown to access:

* **Bills:** View and manage vendor bills
* **Refunds:** Track vendor refunds
* **Payments:** Record payments to vendors
* **Products:** Manage product catalog
* **Vendors:** View vendor database

### 4. Reporting & Analytics

Navigate to **Reporting** → **Invoice Analysis** to view financial trends and insights.

<Frame>
  <img src="https://mintcdn.com/knowlix/njzUxc8mP26R6SGn/images/knowlix/invoice3.png?fit=max&auto=format&n=njzUxc8mP26R6SGn&q=85&s=3a30d072a4c2bcf1e3a2b9dd8bf3fbdc" alt="Invoice Analysis" width="2179" height="1504" data-path="images/knowlix/invoice3.png" />
</Frame>

The Invoice Analysis dashboard provides visual insights into your invoicing performance:

* **Trend Chart:** The line graph shows **Untaxed Amount** over time, helping you identify revenue patterns. In this example, revenue trends from approximately 4,000 € in December 2025 to 3,500 € in January 2026.
* **Measures Button:** Click to change what metric is displayed (Untaxed Amount, Total, Count, etc.).
* **Chart Types:** Toggle between line, bar, pie, and other chart formats using the toolbar icons.
* **Filters:** Use the search bar with tags like "Invoiced" and "Customer" to filter the data.

**Reporting Menu:**

Click the **Reporting** dropdown to access:

* **Management:** Overview of key financial metrics
* **Invoice Analysis:** Detailed invoice trends and breakdowns

**AI Shortcut:**

<Info>
  Instead of manually navigating through reports, ask the Assistant: *"Show me invoice trends for last quarter"* or *"What's our average invoice value this month?"* to get instant insights.
</Info>

***

## More Information

<CardGroup cols={2}>
  <Card title="Accounting" icon="calculator" href="/finance/accounting">
    Double-entry bookkeeping system and financial reporting
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  <Card title="Payment Providers" icon="credit-card" href="/finance/payment-providers">
    Online payment integrations and gateway configuration
  </Card>

  <Card title="Pro Tips: Finance" icon="lightbulb" href="/pro-tips/finance">
    AI assistant tips for the Finance module
  </Card>
</CardGroup>
