Billing schedule types and when to use each

2 min read · Updated Jun 2026

A billing schedule sets up future billing for a contractor. There are five types: scheduled invoice (one-time, future), recurring invoice (repeats), recurring adjustment and one-off adjustment (a bonus/deduction folded into an invoice), and one-off payment (a standalone off-cycle payment). Create them under Invoices → Billing schedules.

A billing schedule lets you set up billing for a contractor ahead of time — instead of waiting for a regular invoice, you tell Flamingo what to bill and when. Create one under Invoices → Billing schedules → Create billing schedule.

The wizard walks you through: choose the contract, choose a type, fill in the details, then review and create.

The five types

  • Scheduled invoice — a one-time invoice set to issue on a future date. Best for a known, dated charge, e.g. an onboarding fee billed next month.
  • Recurring invoice — an invoice that auto-issues on a repeating cadence (weekly, monthly, etc.) until an end rule. Best for a fixed retainer or a steady repeating amount.
  • Recurring adjustment — a bonus or deduction applied on a repeating cadence, folded into the contractor’s invoices. Best for things like a monthly allowance or a recurring deduction.
  • One-off adjustment — a single bonus or deduction applied once to a future invoice. Best for a one-time bonus, commission, or expense added to the next invoice.
  • One-off payment — a standalone, off-cycle payment issued on its own, not folded into a regular invoice. Best for an urgent or out-of-band payment.

Invoices vs adjustments vs payments

The types fall into three groups — and they behave differently:

  • Invoices (scheduled / recurring) — generate a whole invoice of their own.
  • Adjustments (recurring / one-off) — are added into the contractor’s existing invoice as a line item, not billed separately. See Schedule adjustments explained.
  • One-off payment — creates its own off-cycle invoice immediately.

Choosing the right one

  • Need a dated, one-time charge? → Scheduled invoice.
  • Need the same amount every cycle? → Recurring invoice.
  • Adding a bonus/deduction to normal invoices, repeating? → Recurring adjustment; just once? → One-off adjustment.
  • Paying something outside the normal cycle, on its own? → One-off payment.

Note: Rule of thumb: if it’s a complete charge, use a scheduled or recurring invoice. If it rides along on the contractor’s normal invoice, use an adjustment. If it must go out on its own, now, use a one-off payment.

Once set up, schedules turn into real invoices automatically — see How billing schedules become invoices. You’ll need the permission to manage contractor invoicing.

Was this helpful?·

Last updated: Jun 2026

Can’t find it?

Support is here 24/7.

Contact support →