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Finance3 min read2026-09-07
Creating & Sending Tax Invoices
How to generate tax-compliant invoices, apply item taxes, record payments, and download clean PDFs.
Creating & Sending Tax Invoices
The Finance & Invoicing module in VAP ERP allows you to issue professional, tax-compliant invoices, track customer payment statuses, and maintain a clear ledger of accounts receivable.
1. Creating a New Invoice
- Open the App Launcher (grid icon in top navigation) and click Finance.
- From the left sidebar, click Invoices and select + New Invoice.
- Select or Add a Customer:
- Choose an existing client from your customer directory, or click + Add Customer to enter their business name, contact email, and billing address.
- If applicable, enter the customer's Tax / GST Identification Number.
- Set Invoice Dates:
- Invoice Date: The date the transaction took place (defaults to today).
- Payment Terms: Select payment terms (e.g. Due upon Receipt, Net 15, Net 30). The system will calculate the due date automatically.
- Add Line Items:
- Click + Add Item and select products or services from your catalog, or type a custom description.
- Enter the Quantity and Unit Price.
- Select the applicable tax rate (e.g. GST 5%, 12%, 18%, or Tax Exempt). The system calculates line-level and total taxes automatically.
- Add Notes & Payment Details:
- Enter bank transfer details, UPI IDs, or special terms and conditions in the Customer Notes box.
- Save or Issue:
- Click Save as Draft if you want to review it later without affecting your sales ledger.
- Click Issue Invoice to finalize the invoice number and update your customer's outstanding balance.
2. Sending the Invoice & Exporting PDFs
Once an invoice is issued, you can:
- Download PDF: Click Export PDF to generate a clean, branded document featuring your company logo, payment details, and tax breakdowns.
- Send via Email: Click Send Email to dispatch the invoice directly to the customer's billing email with the PDF attached.
- Copy Payment Link: Share a direct web link with the customer to view their invoice summary online.
3. Recording Payments
When a customer pays an invoice:
- Open the invoice from the Invoices list.
- Click Record Payment in the top action bar.
- Enter the Amount Received (supports partial payments if the client paid an installment).
- Select the Payment Date and Payment Mode (e.g. Bank Transfer / NEFT, Cheque, Cash, or Online Payment).
- Enter any reference or transaction ID.
- Click Save Payment. The invoice status updates automatically to Paid (or Partially Paid), and your customer's outstanding balance decreases accordingly.
4. Troubleshooting & Tips
- How do I correct a mistake on an issued invoice?
To maintain accounting integrity, issued invoices cannot be arbitrarily edited once sent. If you need to make an adjustment, either issue a Credit Note to offset the difference or cancel the invoice and generate a revised one. - Can I set up recurring invoices for monthly retainers?
Yes. Navigate to Finance → Recurring Invoices to configure automatic monthly or quarterly billing schedules for retainer clients.
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