Billing

Why subscription ending_at fails with invalid_date when set to today
Current usage returns zero for subscriptions with fixed charges
Pending subscription cancelled when ending_at is set during a downgrade
How to add a charge to one subscription without affecting other customers
Lago's role in the French e-invoicing reform
How to change billing_time on an active subscription
Why total_amount_cents overstates a fee when credits are applied
Why is my subscription's current usage higher than expected?
How to update billing details on a paid invoice
How cascade_updates interacts with plan overrides
When to use a plan override vs a coupon to give a customer $0 pricing
How to test overdue invoice behavior
Why Anrok tax rates are wrong or missing on an invoice
Why Lago shows 0% tax on invoice preview when the customer has no address (Anrok)
Why a coupon shows both a percentage rate and an amount when only one should apply
How to ensure a coupon is applied to a customer's first invoice
What happens if the same coupon is applied to a customer twice
The difference between once, recurring, and forever coupon frequency
How to refund customers when credit note credits have no future invoices to apply to
How to add a one-off fee alongside a draft subscription invoice
Why you received an unexpected invoice when a subscription was terminated
How to add your company logo to invoices in Lago
Why Anrok fails to compute tax and what address format it requires
405 method not allowed when voiding a credit note
Why you can't switch a subscription's billing time between calendar and anniversary
How invoice preview reflects spending minimums (charge-level and plan-level)
Why is the minimum commitment not appearing as a line item on an invoice?
Why can't I create a one-off invoice in draft state?
When do price changes take effect on an active subscription
Why are VAT rates applied differently to recurring charges on invoices?
How a mid-cycle subscription upgrade is prorated and invoiced
How to troubleshoot net_payment_term and grace period on mid-cycle changes
How to migrate customers to a free plan without losing usage history
Why duplicate subscriptions appear and how to resolve them
How to recover missed invoices after an infrastructure outage
Understanding credit note reasons and allocation in Lago
How to add a new charge to a plan without resetting existing subscription overrides
How to add manual fees to a draft invoice
How to configure pay-in-advance billing with anniversary dates and pro-ration
Filter override applies to new subscriptions instantly, but existing subscriptions update asynchronously
Billing anchor cannot be changed after a subscription starts
Why a mid-period charge override reprices the whole open period
How to re-issue a finalized invoice with an amended company name or tax ID
How to bill a customer in a non-default currency
Why the tax settings page shows an error with an empty tax dropdown
Why one invoice may settle while another stays unpaid after a combined collection attempt
Why a mid-cycle upgrade keeps the anniversary date and pro-rates instead of starting a new billing month
A zeroed subscription fee still shows on invoices
Why switching a plan's subscription fee from advance to arrears requires a new plan
How to add a footer, bank details, and other custom content to Lago invoices
How to rename a charge or metric label on a Lago invoice
How to remove the Powered by Lago watermark from invoices
What you cannot change on a Lago invoice without editing the template (self-hosted)
Are invoices processed in parallel or sequentially?
How To Disable Invoice Emails For Specific Customers
Why a customer's external_id can't be changed once it has subscriptions
Why a customer's payment method change won't sync to Stripe
Invoiced wallet transactions show as granted instead of purchased in exported data
What a Prepaid line with an odd number of units on an invoice means
Correcting VAT errors on issued invoices with void and regenerate
Why credits_ongoing_balance can lag behind credits_balance after a paid top-up
Why a subscription fixed charge shows future units after an update with apply_units_immediately false