diff --git a/htdocs/install/mysql/data/llx_c_payment_term.sql b/htdocs/install/mysql/data/llx_c_payment_term.sql
index 783bf1e0daf..c7fd08a62d6 100644
--- a/htdocs/install/mysql/data/llx_c_payment_term.sql
+++ b/htdocs/install/mysql/data/llx_c_payment_term.sql
@@ -35,3 +35,9 @@ insert into llx_c_payment_term(rowid, code, sortorder, active, libelle, libelle_
 insert into llx_c_payment_term(rowid, code, sortorder, active, libelle, libelle_facture, type_cdr, nbjour) values (6,'PT_ORDER',    6,1, 'A réception de commande','A réception de commande',0,1);
 insert into llx_c_payment_term(rowid, code, sortorder, active, libelle, libelle_facture, type_cdr, nbjour) values (7,'PT_DELIVERY', 7,1, 'Livraison','Règlement à la livraison',0,1);
 insert into llx_c_payment_term(rowid, code, sortorder, active, libelle, libelle_facture, type_cdr, nbjour) values (8,'PT_5050',     8,1, '50 et 50','Règlement 50% à la commande, 50% à la livraison',0,1);
+
+-- add additional payment terms often needed in Austria
+insert into llx_c_payment_term(rowid, code, sortorder, active, libelle, libelle_facture, type_cdr, nbjour) values (9,'10D',         9,1, '10 jours','Réglement à 10 jours',0,10);
+insert into llx_c_payment_term(rowid, code, sortorder, active, libelle, libelle_facture, type_cdr, nbjour) values (10,'10DENDMONTH', 10,1, '10 jours fin de mois','Réglement à 10 jours fin de mois',1,10);
+insert into llx_c_payment_term(rowid, code, sortorder, active, libelle, libelle_facture, type_cdr, nbjour) values (11,'14D',         11,1, '14 jours','Réglement à 14 jours',0,14);
+insert into llx_c_payment_term(rowid, code, sortorder, active, libelle, libelle_facture, type_cdr, nbjour) values (12,'14DENDMONTH', 12,1, '14 jours fin de mois','Réglement à 14 jours fin de mois',1,14);
diff --git a/htdocs/install/mysql/migration/4.0.0-5.0.0.sql b/htdocs/install/mysql/migration/4.0.0-5.0.0.sql
index 16a9b566bf5..456d5942549 100644
--- a/htdocs/install/mysql/migration/4.0.0-5.0.0.sql
+++ b/htdocs/install/mysql/migration/4.0.0-5.0.0.sql
@@ -286,4 +286,4 @@ CREATE TABLE llx_product_attribute_value
   value VARCHAR(255) DEFAULT NULL,
   entity INT DEFAULT 1 NOT NULL
 );
-ALTER TABLE llx_product_attribute_value ADD CONSTRAINT unique_ref UNIQUE (fk_product_attribute,ref);
\ No newline at end of file
+ALTER TABLE llx_product_attribute_value ADD CONSTRAINT unique_ref UNIQUE (fk_product_attribute,ref);
diff --git a/htdocs/langs/de_DE/bills.lang b/htdocs/langs/de_DE/bills.lang
index 261da362f7a..00d5052330c 100644
--- a/htdocs/langs/de_DE/bills.lang
+++ b/htdocs/langs/de_DE/bills.lang
@@ -351,6 +351,14 @@ PaymentConditionShortPT_ORDER=Bestellung
 PaymentConditionPT_ORDER=Bei Bestellung
 PaymentConditionShortPT_5050=50-50
 PaymentConditionPT_5050=50%% im Voraus, 50%% bei Lieferung
+PaymentConditionShort10D=10 Tage
+PaymentCondition10D=10 Tage netto
+PaymentConditionShort10DENDMONTH=10 Tage ab Monatsende
+PaymentCondition10DENDMONTH=Innerhalb von 10 Tagen, nach Monatsende
+PaymentConditionShort14D=14 Tage
+PaymentCondition14D=14 Tage netto
+PaymentConditionShort14DENDMONTH=14 Tage ab Monatsende
+PaymentCondition14DENDMONTH=Innerhalb von 14 Tagen, nach Monatsende
 FixAmount=Fester Betrag
 VarAmount=Variabler Betrag (%% tot.)
 # PaymentType
diff --git a/htdocs/langs/en_US/bills.lang b/htdocs/langs/en_US/bills.lang
index 837d09a79b3..1cd65446b90 100644
--- a/htdocs/langs/en_US/bills.lang
+++ b/htdocs/langs/en_US/bills.lang
@@ -355,6 +355,14 @@ PaymentConditionShortPT_ORDER=Order
 PaymentConditionPT_ORDER=On order
 PaymentConditionShortPT_5050=50-50
 PaymentConditionPT_5050=50%% in advance, 50%% on delivery
+PaymentConditionShort10D=10 days
+PaymentCondition10D=10 days
+PaymentConditionShort10DENDMONTH=10 days of month-end
+PaymentCondition10DENDMONTH=Within 10 days following the end of the month
+PaymentConditionShort14D=14 days
+PaymentCondition14D=14 days
+PaymentConditionShort14DENDMONTH=14 days of month-end
+PaymentCondition14DENDMONTH=Within 14 days following the end of the month
 FixAmount=Fix amount
 VarAmount=Variable amount (%% tot.)
 # PaymentType
diff --git a/htdocs/langs/fr_FR/bills.lang b/htdocs/langs/fr_FR/bills.lang
index 7f58225576a..f0473d737fa 100644
--- a/htdocs/langs/fr_FR/bills.lang
+++ b/htdocs/langs/fr_FR/bills.lang
@@ -351,6 +351,14 @@ PaymentConditionShortPT_ORDER=A commande
 PaymentConditionPT_ORDER=À réception de commande
 PaymentConditionShortPT_5050=50/50
 PaymentConditionPT_5050=Règlement 50%% d'avance, 50%% à la livraison
+PaymentConditionShort10D=10 jours
+PaymentCondition10D=Règlement à 10 jours
+PaymentConditionShort10DENDMONTH=10 jours fin de mois
+PaymentCondition10DENDMONTH=Règlement à 10 jours fin de mois
+PaymentConditionShort14D=14 jours
+PaymentCondition14D=Règlement à 14 jours
+PaymentConditionShort14DENDMONTH=14 jours fin de mois
+PaymentCondition14DENDMONTH=Règlement à 14 jours fin de mois
 FixAmount=Montant Fixe
 VarAmount=Montant variable (%% tot.)
 # PaymentType
@@ -492,4 +500,4 @@ ConfirmDeleteRepeatableInvoice=Est-ce votre sûr de vouloir supprimer la facture
 CreateOneBillByThird=Créer une facture par tiers (sinon, une facture par commande)
 BillCreated=%s facture(s) créée(s)
 WithdrawRequest=Demande de prélèvement
-BadPaymentMethod=Mauvais mode de paiement
\ No newline at end of file
+BadPaymentMethod=Mauvais mode de paiement