| No. | Item | Definition |
|---|---|---|
| 1. | A brief invoice follow-up | Short follow-up on invoice |
| 2. | A brief payment reminder | Short polite payment notice |
| 3. | A note about payment | Polite message regarding pending payment |
| 4. | A note about your invoice | Polite message regarding invoice payment |
| 5. | A quick note on payment | Brief message about pending payment |
| 6. | A quick note on your invoice | Brief message about invoice payment |
| 7. | A quick reminder on payment | Brief prompt to make payment |
| 8. | Amount due reminder | Reminder about payment amount owed |
| 9. | Balance due reminder | Reminder about amount still owed |
| 10. | Can you confirm invoice status? | Request to confirm invoice progress |
| 11. | Can you confirm payment timing? | Request to confirm payment schedule |
| 12. | Can you share a payment date? | Request for expected payment timing |
| 13. | Checking in on payment | Polite inquiry about payment progress |
| 14. | Could you confirm payment? | Polite request for confirmation |
| 15. | Courteous payment reminder | Respectful reminder to pay |
| 16. | Courtesy reminder | Polite notice about payment due |
| 17. | Expected payment date? | Asking when payment will arrive |
| 18. | Following up on invoice | Checking status of an unpaid invoice |
| 19. | Following up on payment | Checking in about pending payment |
| 20. | Friendly check-in | Warm inquiry about unpaid balance |
| 21. | Friendly follow-up on invoice | Warm check-in about unpaid invoice |
| 22. | Friendly payment reminder | Polite reminder about an unpaid invoice |
| 23. | Friendly reminder: balance due | Warm notice of amount owed |
| 24. | Gentle follow-up on payment | Soft reminder to complete payment |
| 25. | Gentle payment reminder | Soft request to settle payment |
| 26. | Gentle reminder: invoice due | Soft notice that invoice is due |
| 27. | Invoice due reminder | Reminder that invoice needs payment |
| 28. | Invoice due soon | Notice that invoice deadline nears |
| 29. | Invoice due today | Notice that invoice is due |
| 30. | Invoice follow-up | Follow-up message about unpaid invoice |
| 31. | Invoice now due | Notice that invoice requires payment |
| 32. | Invoice overdue | Notice that invoice is late |
| 33. | Invoice past due | Notice that invoice is overdue |
| 34. | Invoice payment reminder | Reminder to pay an invoice |
| 35. | Invoice reminder notice | Notice requesting invoice payment |
| 36. | Kind reminder about payment | Courteous note regarding outstanding payment |
| 37. | Kindly arrange payment | Polite request to make payment |
| 38. | Kindly confirm payment date | Request for expected payment date |
| 39. | Kindly process payment | Polite request to complete payment |
| 40. | Kindly review payment status | Request to check payment status |
| 41. | Kindly settle the invoice | Polite request to pay invoice |
| 42. | Kindly share payment update | Request for payment progress |
| 43. | May we ask about payment? | Polite inquiry about payment |
| 44. | May we have a payment update? | Polite request for status |
| 45. | Open balance reminder | Reminder about unpaid balance |
| 46. | Open invoice reminder | Reminder about unpaid open invoice |
| 47. | Outstanding balance reminder | Notice about unpaid account balance |
| 48. | Outstanding invoice notice | Notice about unpaid invoice |
| 49. | Outstanding invoice reminder | Reminder about unpaid invoice amount |
| 50. | Outstanding payment notice | Notice about unpaid payment |
| 51. | Overdue invoice notice | Notice about late invoice payment |
| 52. | Overdue payment notice | Notice about late payment |
| 53. | Past due invoice reminder | Polite notice of overdue invoice |
| 54. | Past due payment reminder | Polite notice of overdue payment |
| 55. | Payment due reminder | Reminder that payment is due |
| 56. | Payment follow-up | Follow-up note requesting payment |
| 57. | Payment reminder | Simple notice requesting payment |
| 58. | Please advise on payment | Request for payment information |
| 59. | Please arrange payment | Request to make payment |
| 60. | Please complete payment | Request to finish payment |
| 61. | Please confirm payment status | Request for payment update |
| 62. | Please make payment | Request to pay amount due |
| 63. | Please note outstanding balance | Polite alert about unpaid balance |
| 64. | Please note overdue invoice | Polite alert about overdue invoice |
| 65. | Please note overdue payment | Polite alert about overdue payment |
| 66. | Please note payment due | Polite alert that payment is due |
| 67. | Please process payment | Request to complete payment |
| 68. | Please remit payment | Request to send payment |
| 69. | Please see invoice reminder | Request to note payment reminder |
| 70. | Please settle this invoice | Request to pay invoice |
| 71. | Please settle your balance | Request to pay outstanding amount |
| 72. | Please update us on payment | Request for payment progress |
| 73. | Polite reminder: invoice due | Courteous notice that payment is due |
| 74. | Quick check-in on invoice | Brief request for payment update |
| 75. | Quick payment reminder | Brief reminder to make payment |
| 76. | Reminder about payment due | Notice concerning due payment |
| 77. | Reminder about your invoice | Notice concerning an unpaid invoice |
| 78. | Reminder regarding payment | Polite follow-up about payment status |
| 79. | Reminder: outstanding invoice | Notice about an unpaid invoice |
| 80. | Reminder: payment due | Notice that payment is now due |
| 81. | Request for payment status | Asking whether payment is progressing |
| 82. | Request for payment update | Asking for payment status |
| 83. | Request for remittance advice | Asking for payment confirmation details |
| 84. | Request to process payment | Asking for payment completion |
| 85. | Request to settle invoice | Asking for invoice payment |
| 86. | Tactful invoice reminder | Sensitive reminder about invoice |
| 87. | Unpaid balance reminder | Reminder about balance not yet paid |
| 88. | Unpaid invoice reminder | Reminder about invoice not yet paid |
| 89. | Upcoming invoice due date | Advance notice of invoice deadline |
| 90. | Upcoming payment due | Advance notice of due payment |
| 91. | Update on outstanding invoice | Request for unpaid invoice update |
| 92. | Update on payment timing | Request for expected payment date |
| 93. | Update on pending payment | Request for payment progress |
| 94. | Warm reminder about invoice | Friendly notice about unpaid invoice |
| 95. | Warm reminder about payment | Friendly notice about payment due |
| 96. | We’d appreciate an update | Polite request for status |
| 97. | We’d appreciate payment | Polite request to pay |
| 98. | We’d be grateful for an update | Polite request for status |
| 99. | We’d be grateful for payment | Polite request to pay |
| 100. | When convenient, payment update | Request for payment status update |
