ACH Return Code R18 indicates: Improper Effective Entry Date.
What is R18?
This return code is used when improper effective entry date. Understanding this code helps businesses handle ACH payment returns effectively.
How to resolve R18
- . **Review the transaction details** - Check all submitted information
- . **Contact the customer** - Verify their banking information
- . **Consult with your bank** - Get guidance on next steps
Prevention tips
- Validate account information before submitting transactions
- Maintain accurate customer records
- Implement proper verification procedures







