To set up subscription billing, define your plans and billing cycle, choose a gateway that supports recurring mandates, connect it to your app or invoicing system, generate GST-ready invoices for every cycle, and build rules for failed payments, upgrades, pauses and cancellations. The hard part is the lifecycle handling, not the first payment.
- Design plans and the billing lifecycle on paper before touching any gateway settings.
- Recurring payments in India depend on customer authorisation and bank rules, so expect some failures.
- Invoices, GST treatment and records must be generated for every cycle automatically.
- Dunning, meaning retries and reminders, recovers revenue that would otherwise be lost quietly.
What is subscription billing and who needs it?
Subscription billing means charging customers on a repeating schedule for continued access to a product or service. Software companies are the obvious example, but the model also suits gyms, coaching programmes, maintenance contracts, managed services, content memberships, water or tiffin services and any business with a recurring relationship.
The model changes how you think about money. Instead of one sale, you manage a relationship with a start date, a renewal date and possibly an end date. That demands consistent records of who is on which plan, when they were last charged and what happens when something goes wrong. Spreadsheets cope for a handful of customers and fail soon after.
How should you design your plans and billing cycles?
Start with the customer's view. Keep plan names understandable, limit the number of options and make the difference between them obvious. Decide the billing interval, whether monthly, quarterly or annual, and whether you offer a trial, a discount for paying yearly or add-ons priced by usage. Every extra variation multiplies the situations your system must handle.
Then decide the rules for change. If a customer upgrades mid-cycle, do you charge the difference immediately or at the next renewal? If they downgrade or cancel, does access continue until the period ends? Are refunds ever given? Putting these answers in writing before building prevents ad hoc decisions and keeps support, sales and finance giving the same answer.
- Plan structure, features and the interval for each
- Trial length and what happens when it ends
- Upgrade, downgrade and add-on rules during a cycle
- Cancellation, pause and refund policy
- Renewal reminders and notice periods
How do recurring payments work in India?
Recurring charges in India rely on the customer authorising a mandate, which lets future payments be collected on a schedule. The rules around card and UPI mandates, authentication and amount limits are set by banks and regulators, and they have changed in the past. Gateways such as Razorpay and Stripe provide subscription products that handle the mandate flow, but you should read their current documentation.
Practically, this means the first payment involves extra steps for the customer, and later charges can still fail because of limits, expired cards or insufficient balance. Some customers prefer to pay manually each cycle through a link. Offering both automatic mandates and manual payment options keeps you from turning away people who dislike standing instructions.
How do invoices, GST and records fit in?
Each billing cycle should produce an invoice, not merely a payment receipt. For businesses registered under GST, the invoice must carry the required details and the correct tax treatment, and your records must support filing. Because rules and thresholds change, confirm current requirements with your accountant and the official GST portal rather than depending on a generic template.
Automate the chain. When the subscription renews, the system should calculate the amount, create the invoice with a sequential number, charge the customer, record the payment and send the invoice by email or WhatsApp. Syncing that data into Tally or your ERP prevents month-end data entry and gives finance one reliable trail from plan to payment.
What happens when a payment fails?
Failed renewals are normal and quietly expensive if ignored. A good setup retries the charge on a sensible schedule, informs the customer promptly with a simple way to update their payment method and only suspends access after a clear grace period. This sequence is often called dunning, and well-timed messages recover many payments that would otherwise lapse.
Be careful with tone and timing. Customers whose card expired are not defaulters, so the first message should be helpful, not threatening. Offer a one-tap payment link, explain the date access will pause and confirm when payment succeeds. Track which failures are technical and which suggest the customer is leaving, because they need different responses.
- Automatic retries spaced over several days
- Email or WhatsApp reminders with a payment link
- A grace period before access is restricted
- Clear confirmation once payment is recovered
- A report of accounts at risk for the finance team
How do you roll it out safely?
Build the lifecycle in the gateway's test mode and walk through every scenario: new signup, trial end, successful renewal, failed renewal, upgrade, cancellation and refund. Check that invoices, emails and access changes all behave. Only then move to live credentials, and start with a small group of customers before migrating everyone.
If you are moving existing customers from manual billing, communicate clearly and obtain their consent for the new arrangement. Keep a dashboard of upcoming renewals, failed payments and cancellations so someone reviews it weekly. Subscription billing rewards routine attention, because small leaks in renewals compound month after month.
Step by step
- Define plans and rules. Write down plans, intervals, trials, upgrades, cancellations and refund rules.
- Choose a gateway. Pick a provider that supports recurring mandates and subscriptions for your payment methods.
- Connect it to your system. Link subscriptions to customer accounts so access follows payment status.
- Automate invoices. Generate GST-ready invoices each cycle and sync them with your accounting software.
- Build failed-payment handling. Set retries, reminders, payment links and a grace period before suspension.
- Test and launch gradually. Rehearse every scenario in test mode, then onboard a small group before everyone.
Frequently asked questions
Can I use payment links instead of automatic mandates?
Yes. Many businesses send a payment link each cycle, which avoids mandate setup but depends on the customer paying on time. Offering both options often works well.
How do I handle annual plans paid upfront?
Treat them as one payment with a twelve-month access period, and issue the invoice at payment. Decide in advance how refunds work if the customer cancels midway.
Do I need custom software for subscription billing?
Not always. Gateways and billing tools cover simple cases. Custom work is useful when plans are complex, usage is metered or billing must tie into your own product and ERP.
What about customers who want to pause?
Define a pause policy up front, including maximum length and whether billing dates shift. Your system should record the pause and restart automatically.
How do I reduce churn from failed payments?
Use timely reminders, easy payment links and a fair grace period. Reviewing failure reasons regularly helps you separate technical issues from genuine cancellations.
Need help with this? See our Payment Gateway Integration service or talk to Yash Parikh.