diff --git a/constants/constants.js b/constants/constants.js
index 222f0cd..3c9f7f2 100644
--- a/constants/constants.js
+++ b/constants/constants.js
@@ -123,6 +123,8 @@ const discounts = {
 };
 const DISCOUNT_PLANS = process.env.DISCOUNT_PLANS.split(',').map(planName => planName.trim()) || [];
 
+const CUSTOM_FEES_PREFIXES = process.env.CUSTOM_FEES_PREFIXES.split(',').map(prefix => prefix.trim()) || [];
+
 const UNPAID_FEE_STATUS = 'not_paid';
 
 module.exports = {
@@ -148,4 +150,5 @@ module.exports = {
     discounts,
     DISCOUNT_PLANS,
     UNPAID_FEE_STATUS,
+    CUSTOM_FEES_PREFIXES,
 };
diff --git a/environment.env b/environment.env
index d128134..826e022 100644
--- a/environment.env
+++ b/environment.env
@@ -37,6 +37,8 @@ ORD_OAUTH_CLIENT_ID=Client ID for this app, created in ORD; Used to obtain OAUTH
 ORD_OAUTH_CLIENT_SECRET=Client secret for this app; Used to obtain OAUTH token
 ORD_OAUTH_URL=https://identity.officernd.com/oauth/token
 
+CUSTOM_FEES_PREFIXES=Array of prefixes to recognize manually added fees. Comma-separated
+
 #More about pool option : http://docs.sequelizejs.com/class/lib/sequelize.js~Sequelize.html
 DB_POOL_MAX_CONNECTIONS=Maximum number of connection in pool (ex. 18)
 DB_POOL_ACQUIRE=The maximum time, in milliseconds, that pool will try to get connection before throwing error (ex. 120000)