diff --git a/ChangeLog b/ChangeLog
index a2a4d548985..683589961d3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -47,7 +47,8 @@ For users:
 
 
 For translators:
-- Normalized sort order of all languages files with english reference files.
+- Qual: Normalized sort order of all languages files with english reference files.
+- New: Add language code files for South Africa.
 
 For developers:
 - New: DolGraph can build graph with three lines.
diff --git a/dev/iso-normes/locales.txt b/dev/iso-normes/locales.txt
index e7d13acfbcb..958f97c1cee 100644
--- a/dev/iso-normes/locales.txt
+++ b/dev/iso-normes/locales.txt
@@ -1,4 +1,9 @@
 
+For languages:
 See page http://demo.icu-project.org/icu-bin/locexp?d_=fr
 
+For format number:
 For number format, you can also see page http://en.wikipedia.org/wiki/Decimal_mark
+
+For date format:
+http://en.wikipedia.org/wiki/Date_format_by_country
\ No newline at end of file
diff --git a/htdocs/langs/en_US/languages.lang b/htdocs/langs/en_US/languages.lang
index 2a3e0f61c62..3c701c58a56 100644
--- a/htdocs/langs/en_US/languages.lang
+++ b/htdocs/langs/en_US/languages.lang
@@ -16,6 +16,7 @@ Language_en_IN=English (India)
 Language_en_NZ=English (New Zealand)
 Language_en_SA=English (Saudi Arabia)
 Language_en_US=English (United States)
+Language_en_ZA=English (South Africa)
 Language_es_ES=Spanish
 Language_es_AR=Spanish (Argentina)
 Language_es_HN=Spanish (Honduras)
diff --git a/htdocs/langs/en_US/main.lang b/htdocs/langs/en_US/main.lang
index d67501d89ab..a14f19b1c73 100644
--- a/htdocs/langs/en_US/main.lang
+++ b/htdocs/langs/en_US/main.lang
@@ -7,8 +7,8 @@ DIRECTION=ltr
 # To read chinese pdf with linux: sudo apt-get install poppler-data
 FONTFORPDF=helvetica
 FONTSIZEFORPDF=10
-SeparatorDecimal=.
-SeparatorThousand=,
+SeparatorDecimal=,
+SeparatorThousand=None
 FormatDateShort=%m/%d/%Y
 FormatDateShortInput=%m/%d/%Y
 FormatDateShortJava=MM/dd/yyyy
diff --git a/htdocs/langs/en_ZA/companies.lang b/htdocs/langs/en_ZA/companies.lang
new file mode 100644
index 00000000000..7552d556432
--- /dev/null
+++ b/htdocs/langs/en_ZA/companies.lang
@@ -0,0 +1,10 @@
+# Dolibarr language file - en_ZA - companies
+# This file contains only line that must differs from en_US
+CHARSET=UTF-8
+VATIsUsed=VAT is used
+VATIsNotUsed=VAT is not used
+VATIntra=VAT number
+VATIntraShort=VAT number
+VATIntraVeryShort=VAT
+VATIntraSyntaxIsValid=Syntax is valid
+VATIntraValueIsValid=Value is valid
\ No newline at end of file
diff --git a/htdocs/langs/en_ZA/compta.lang b/htdocs/langs/en_ZA/compta.lang
new file mode 100644
index 00000000000..713190da583
--- /dev/null
+++ b/htdocs/langs/en_ZA/compta.lang
@@ -0,0 +1,16 @@
+# Dolibarr language file - en_ZA - compta
+# This file contains only line that must differs from en_US
+CHARSET=UTF-8
+AmountHTVATRealReceived=Amount excl VAT collected
+AmountHTVATRealPaid=Amount excl VAT paid
+VATToPay=VAT to pay
+VATReceived=VAT received
+VATToCollect=VAT to collect
+VATSummary=VAT Summary
+VATPaid=VAT paid
+VATCollected=VAT collected
+NewVATPayment=New VAT payment
+VATPayment=VAT Payment
+VATPayments=VAT Payments
+TotalToPay=Total to pay
+TotalVATReceived=Total VAT received
\ No newline at end of file
diff --git a/htdocs/langs/en_ZA/main.lang b/htdocs/langs/en_ZA/main.lang
new file mode 100644
index 00000000000..c2a2feb3b89
--- /dev/null
+++ b/htdocs/langs/en_ZA/main.lang
@@ -0,0 +1,41 @@
+# Dolibarr language file - en_ZA - main
+# This file contains only line that must differs from en_US file
+CHARSET=UTF-8
+SeparatorDecimal=.
+SeparatorThousand=,
+FormatDateShort=%Y/%m/%d
+FormatDateShortInput=%Y/%m/%d
+FormatDateShortJava=yyy/MM/dd
+FormatDateShortJavaInput=yyyy/MM/yy
+FormatDateShortJQuery=yy/mm/yy
+FormatDateShortJQueryInput=yy/mm/dd
+FormatHourShort=%H:%M
+FormatDateTextShort=%d %b %Y
+FormatDateText=%d %B %Y
+FormatDateHourShort=%d/%m/%Y %H:%M
+FormatDateHourTextShort=%d %b %Y %H:%M
+FormatDateHourText=%d %B %Y %H:%M
+UnitPrice=Unit price
+UnitPriceHT=Unit price (without VAT)
+UnitPriceTTC=Unit price
+PriceU=U.P.
+PriceUHT=U.P. (net)
+PriceUTTC=U.P.
+PriceUHTShort=P.U. excl VAT
+PriceUTTCShort=P.U. incl VAT
+AmountHT=Amount (excl VAT)
+AmountTTC=Amount (incl VAT)
+AmountVAT=Amount VAT
+PriceQtyHT=Price for this quantity excl VAT
+PriceQtyMinHT=Price quantity min. excl VAT
+PriceQtyTTC=Price for this quantity incl VAT
+PriceQtyMinTTC=Price quantity min. incl VAT
+TotalHT=Total (excl VAT)
+TotalTTC=Total (incl VAT)
+TotalTTCToYourCredit=Total (incl VAT) to your credit
+TotalVAT=Total VAT
+IncludedVAT=Included VAT
+HT=excl VAT
+TTC=Incl VAT
+VAT=VAT
+VATRate=VAT Rate
\ No newline at end of file
diff --git a/htdocs/langs/fr_FR/languages.lang b/htdocs/langs/fr_FR/languages.lang
index eb20ff3275c..3adee9d9bfa 100644
--- a/htdocs/langs/fr_FR/languages.lang
+++ b/htdocs/langs/fr_FR/languages.lang
@@ -16,6 +16,7 @@ Language_en_IN=Anglais (Inde)
 Language_en_NZ=Anglais (Nouvelle Zeland)
 Language_en_SA=Anglais (Arabie Saoudite)
 Language_en_US=Anglais (Etats-Unis)
+Language_en_ZA=Anglais (Afrique du Sud)
 Language_es_ES=Espagnol
 Language_es_AR=Espagnol (Argentine)
 Language_es_HN=Espagnol (Honduras)