One of the smartest moves you can make as a freelancer is shifting from one-off projects to recurring retainer clients. Retainers provide predictable monthly income, reduce the time you spend chasing new work, and simplify your invoicing. But setting up recurring invoices the right way is critical to making retainers work.
In this guide, we will cover how to structure retainer agreements, set up recurring invoices, and choose the right invoicing software for freelancers to automate the process.
What Is a Retainer and Why Should You Offer One?
A retainer is a recurring agreement where a client pays you a fixed monthly fee for ongoing services. Instead of invoicing per project, you invoice the same amount on the same date every month.
Benefits of retainers:
- Predictable income. You know exactly how much you will earn each month.
- Less admin. Fewer invoices, fewer negotiations, less chasing.
- Stronger client relationships. Ongoing work builds trust and institutional knowledge.
- Better cash flow. Monthly auto-payments eliminate payment delays.
How to Structure a Retainer Agreement
Step 1: Define the Scope
Be specific about what the retainer covers. Vague retainers lead to scope creep. Include number of hours or deliverables per month, what happens if they need more (overage rate), what is explicitly not included, and response times.
Step 2: Set the Right Price
Most freelancers offer a 10-20% discount on retainers compared to hourly billing. The guaranteed hours are worth the discount. Calculate your ideal rate by estimating monthly hours and applying your desired rate.
Step 3: Choose the Billing Cycle
- Monthly in advance: Invoice on the 1st for the month ahead. Best for cash flow.
- Monthly in arrears: Invoice on the 1st for the previous month.
- Quarterly: Invoice every 3 months. Less admin but less frequent cash flow.
Setting Up Recurring Invoices
Once your retainer agreement is signed, automate the invoicing with freelance invoicing software.
| Tool | Recurring Invoice Setup |
|---|---|
| FreshBooks | Invoices > Recurring Templates. Set frequency, client, line items, and auto-send date. |
| Wave | Invoices > Recurring. Choose monthly or custom frequency. Wave sends automatically. |
| QuickBooks SE | Create a template, set up recurring transaction. QB generates it automatically. |
| Bonsai | Retainer templates with auto-billing. Set once, charges client automatically. |
| HoneyBook | Payments feature > recurring payment schedules for retainer clients. |
See our full invoicing software comparison for detailed pricing.
Best Practices for Recurring Invoicing
- Automate everything. Set invoices to send automatically on the same date each month.
- Use auto-pay. Ask clients to set up automatic credit card or ACH. Eliminates late payments.
- Send a monthly summary. A brief recap of work completed adds value and justifies the retainer.
- Review retainers quarterly. Every 3 months, check if scope still matches the rate.
- Include a minimum commitment. Require 3-month minimum for new retainer clients.
Real-World Example
Jordan is a freelance SEO consultant who converted three clients to monthly retainers at $2,500/month each. Result: $7,500 in guaranteed monthly income, invoicing went from 15 invoices per month to 3, and payment time dropped from 28 days to 3 days with auto-pay.
Converting One-Off Clients to Retainers
- Identify a recurring need. Look for clients who consistently need your services.
- Propose a win-win. They get priority access and a discount; you get predictable income.
- Start small. Propose a 3-month trial retainer at a slightly discounted rate.
- Automate from day one. Set up recurring invoicing and auto-pay before month one starts.
For the best tools to manage retainer invoicing, check out our guide to freelance invoicing software.
Disclaimer: This content is for informational purposes only and does not constitute financial, tax, or legal advice.
