How do I invoice customers automatically every month?

To invoice customers automatically every month, you generally need a recurring billing setup. Here are the common ways to do it:

1) Use accounting/invoicing software with recurring invoices

Most tools let you:

• create an invoice template,
• set a monthly schedule,
• auto-send it to the customer,
• and sometimes auto-charge the saved payment method.

Examples:

• QuickBooks
• Xero
• FreshBooks
• Zoho Invoice
• Stripe Billing

2) Enable automatic payments

If you want customers to be charged automatically each month, set up:

• a subscription or saved payment method
• customer authorization for recurring charges
• retry rules for failed payments

This is usually better than just sending invoices, because payment happens without manual follow-up.

3) Set up recurring invoices manually in your system

If your current software doesn’t support automation, you can use:

• templates + scheduled tasks
• Zapier / Make / Power Automate
• custom scripts via an accounting API

Example workflow:

1. Create invoice template
2. Store billing date and amount
3. Run an automation on the 1st of each month
4. Generate/send invoice
5. Log payment status and reminders

4) Use a payment processor with recurring billing

If you’re billing for a service or subscription, processors like:

• Stripe
• Square
• PayPal Subscriptions

can generate invoices or charge customers automatically on a monthly cycle.

Important things to include

• Customer billing details
• Monthly amount and currency
• Invoice date and due date
• Tax/VAT handling
• Reminder/failure emails
• Cancellation and proration rules

Best practice

If you want the least manual work:

• use recurring invoices if customers pay after receiving a bill
• use subscriptions/autopay if customers can be charged automatically

If you want, I can help you with:

1. a specific tool setup (QuickBooks, Xero, Stripe, etc.), or
2. a step-by-step automation workflow for your business.