diff --git a/erpnext/regional/report/datev/__init__.py b/erpnext/regional/report/datev/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/regional/report/datev/__init__.py
diff --git a/erpnext/regional/report/datev/datev.js b/erpnext/regional/report/datev/datev.js
new file mode 100644
index 0000000..1e000b6
--- /dev/null
+++ b/erpnext/regional/report/datev/datev.js
@@ -0,0 +1,32 @@
+frappe.query_reports["DATEV"] = {
+	"filters": [
+		{
+			"fieldname": "company",
+			"label": __("Company"),
+			"fieldtype": "Link",
+			"options": "Company",
+			"default": frappe.defaults.get_user_default("Company") || frappe.defaults.get_global_default("Company"),
+			"reqd": 1
+		},
+		{
+			"fieldname": "from_date",
+			"label": __("From Date"),
+			"default": frappe.datetime.month_start(),
+			"fieldtype": "Date",
+			"reqd": 1
+		},
+		{
+			"fieldname": "to_date",
+			"label": __("To Date"),
+			"default": frappe.datetime.now_date(),
+			"fieldtype": "Date",
+			"reqd": 1
+		}
+	],
+	onload: function(query_report) {
+		query_report.page.add_inner_button("Download DATEV Export", () => {
+			const filters = JSON.stringify(query_report.get_values());
+			window.open(`/api/method/erpnext.regional.report.datev.datev.download_datev_csv?filters=${filters}`);
+		});
+	}
+};
diff --git a/erpnext/regional/report/datev/datev.json b/erpnext/regional/report/datev/datev.json
new file mode 100644
index 0000000..80a866c
--- /dev/null
+++ b/erpnext/regional/report/datev/datev.json
@@ -0,0 +1,29 @@
+{
+	"add_total_row": 0,
+	"apply_user_permissions": 0,
+	"creation": "2019-04-24 08:45:16.650129",
+	"disabled": 0,
+	"icon": "octicon octicon-repo-pull",
+	"color": "#4CB944",
+	"docstatus": 0,
+	"doctype": "Report",
+	"idx": 0,
+	"is_standard": "Yes",
+	"module": "Regional",
+	"name": "DATEV",
+	"owner": "Administrator",
+	"ref_doctype": "GL Entry",
+	"report_name": "DATEV",
+	"report_type": "Script Report",
+	"roles": [
+		{
+			"role": "Accounts User"
+		},
+		{
+			"role": "Accounts Manager"
+		},
+		{
+			"role": "Auditor"
+		}
+	]
+}
diff --git a/erpnext/regional/report/datev/datev.py b/erpnext/regional/report/datev/datev.py
new file mode 100644
index 0000000..50aed08
--- /dev/null
+++ b/erpnext/regional/report/datev/datev.py
@@ -0,0 +1,373 @@
+# coding: utf-8
+"""
+Provide a report and downloadable CSV according to the German DATEV format.
+
+- Query report showing only the columns that contain data, formatted nicely for
+  dispay to the user.
+- CSV download functionality `download_datev_csv` that provides a CSV file with
+  all required columns. Used to import the data into the DATEV Software.
+"""
+from __future__ import unicode_literals
+import json
+from six import string_types
+import frappe
+from frappe import _
+import pandas as pd
+
+
+def execute(filters=None):
+	"""Entry point for frappe."""
+	validate_filters(filters)
+	result = get_gl_entries(filters, as_dict=0)
+	columns = get_columns()
+
+	return columns, result
+
+
+def validate_filters(filters):
+	"""Make sure all mandatory filters are present."""
+	if not filters.get('company'):
+		frappe.throw(_('{0} is mandatory').format(_('Company')))
+
+	if not filters.get('from_date'):
+		frappe.throw(_('{0} is mandatory').format(_('From Date')))
+
+	if not filters.get('to_date'):
+		frappe.throw(_('{0} is mandatory').format(_('To Date')))
+
+
+def get_columns():
+	"""Return the list of columns that will be shown in query report."""
+	columns = [
+		{
+			"label": "Umsatz (ohne Soll/Haben-Kz)",
+			"fieldname": "Umsatz (ohne Soll/Haben-Kz)",
+			"fieldtype": "Currency",
+		},
+		{
+			"label": "Soll/Haben-Kennzeichen",
+			"fieldname": "Soll/Haben-Kennzeichen",
+			"fieldtype": "Data",
+		},
+		{
+			"label": "Kontonummer",
+			"fieldname": "Kontonummer",
+			"fieldtype": "Data",
+		},
+		{
+			"label": "Gegenkonto (ohne BU-Schlüssel)",
+			"fieldname": "Gegenkonto (ohne BU-Schlüssel)",
+			"fieldtype": "Data",
+		},
+		{
+			"label": "Belegdatum",
+			"fieldname": "Belegdatum",
+			"fieldtype": "Date",
+		},
+		{
+			"label": "Buchungstext",
+			"fieldname": "Buchungstext",
+			"fieldtype": "Text",
+		},
+		{
+			"label": "Beleginfo - Art 1",
+			"fieldname": "Beleginfo - Art 1",
+			"fieldtype": "Data",
+		},
+		{
+			"label": "Beleginfo - Inhalt 1",
+			"fieldname": "Beleginfo - Inhalt 1",
+			"fieldtype": "Data",
+		},
+		{
+			"label": "Beleginfo - Art 2",
+			"fieldname": "Beleginfo - Art 2",
+			"fieldtype": "Data",
+		},
+		{
+			"label": "Beleginfo - Inhalt 2",
+			"fieldname": "Beleginfo - Inhalt 2",
+			"fieldtype": "Data",
+		}
+	]
+
+	return columns
+
+
+def get_gl_entries(filters, as_dict):
+	"""
+	Get a list of accounting entries.
+
+	Select GL Entries joined with Account and Party Account in order to get the
+	account numbers. Returns a list of accounting entries.
+
+	Arguments:
+	filters -- dict of filters to be passed to the sql query
+	as_dict -- return as list of dicts [0,1]
+	"""
+	gl_entries = frappe.db.sql("""
+		select
+
+			/* either debit or credit amount; always positive */
+			case gl.debit when 0 then gl.credit else gl.debit end as 'Umsatz (ohne Soll/Haben-Kz)',
+
+			/* 'H' when credit, 'S' when debit */
+			case gl.debit when 0 then 'H' else 'S' end as 'Soll/Haben-Kennzeichen',
+
+			/* account number or, if empty, party account number */
+			coalesce(acc.account_number, acc_pa.account_number) as 'Kontonummer',
+
+			/* against number or, if empty, party against number */
+			coalesce(acc_against.account_number, acc_against_pa.account_number) as 'Gegenkonto (ohne BU-Schlüssel)',
+			
+			gl.posting_date as 'Belegdatum',
+			gl.remarks as 'Buchungstext',
+			gl.voucher_type as 'Beleginfo - Art 1',
+			gl.voucher_no as 'Beleginfo - Inhalt 1',
+			gl.against_voucher_type as 'Beleginfo - Art 2',
+			gl.against_voucher as 'Beleginfo - Inhalt 2'
+
+		from `tabGL Entry` gl
+
+			/* Statistisches Konto (Debitoren/Kreditoren) */
+			left join `tabParty Account` pa
+			on gl.against = pa.parent
+			and gl.company = pa.company
+
+			/* Kontonummer */
+			left join `tabAccount` acc 
+			on gl.account = acc.name
+
+			/* Gegenkonto-Nummer */
+			left join `tabAccount` acc_against 
+			on gl.against = acc_against.name
+
+			/* Statistische Kontonummer */
+			left join `tabAccount` acc_pa
+			on pa.account = acc_pa.name
+
+			/* Statistische Gegenkonto-Nummer */
+			left join `tabAccount` acc_against_pa 
+			on pa.account = acc_against_pa.name
+
+		where gl.company = %(company)s 
+		and DATE(gl.posting_date) >= %(from_date)s
+		and DATE(gl.posting_date) <= %(to_date)s
+		order by 'Belegdatum', gl.voucher_no""", filters, as_dict=as_dict)
+
+	return gl_entries
+
+
+def get_datev_csv(data):
+	"""
+	Fill in missing columns and return a CSV in DATEV Format.
+
+	Arguments:
+	data -- array of dictionaries
+	"""
+	columns = [
+		# All possible columns must tbe listed here, because DATEV requires them to
+		# be present in the CSV.
+		# ---
+		# Umsatz
+		"Umsatz (ohne Soll/Haben-Kz)",
+		"Soll/Haben-Kennzeichen",
+		"WKZ Umsatz",
+		"Kurs",
+		"Basis-Umsatz",
+		"WKZ Basis-Umsatz",
+		# Konto/Gegenkonto
+		"Kontonummer",
+		"Gegenkonto (ohne BU-Schlüssel)",
+		"BU-Schlüssel",
+		# Datum
+		"Belegdatum",
+		# Belegfelder
+		"Belegfeld 1",
+		"Belegfeld 2",
+		# Weitere Felder
+		"Skonto",
+		"Buchungstext",
+		# OPOS-Informationen
+		"Postensperre",
+		"Diverse Adressnummer",
+		"Geschäftspartnerbank",
+		"Sachverhalt",
+		"Zinssperre",
+		# Digitaler Beleg
+		"Beleglink",
+		# Beleginfo
+		"Beleginfo - Art 1",
+		"Beleginfo - Inhalt 1",
+		"Beleginfo - Art 2",
+		"Beleginfo - Inhalt 2",
+		"Beleginfo - Art 3",
+		"Beleginfo - Inhalt 3",
+		"Beleginfo - Art 4",
+		"Beleginfo - Inhalt 4",
+		"Beleginfo - Art 5",
+		"Beleginfo - Inhalt 5",
+		"Beleginfo - Art 6",
+		"Beleginfo - Inhalt 6",
+		"Beleginfo - Art 7",
+		"Beleginfo - Inhalt 7",
+		"Beleginfo - Art 8",
+		"Beleginfo - Inhalt 8",
+		# Kostenrechnung
+		"Kost 1 - Kostenstelle",
+		"Kost 2 - Kostenstelle",
+		"Kost-Menge",
+		# Steuerrechnung
+		"EU-Land u. UStID",
+		"EU-Steuersatz",
+		"Abw. Versteuerungsart",
+		# L+L Sachverhalt
+		"Sachverhalt L+L",
+		"Funktionsergänzung L+L",
+		# Funktion Steuerschlüssel 49
+		"BU 49 Hauptfunktionstyp",
+		"BU 49 Hauptfunktionsnummer",
+		"BU 49 Funktionsergänzung",
+		# Zusatzinformationen
+		"Zusatzinformation - Art 1",
+		"Zusatzinformation - Inhalt 1",
+		"Zusatzinformation - Art 2",
+		"Zusatzinformation - Inhalt 2",
+		"Zusatzinformation - Art 3",
+		"Zusatzinformation - Inhalt 3",
+		"Zusatzinformation - Art 4",
+		"Zusatzinformation - Inhalt 4",
+		"Zusatzinformation - Art 5",
+		"Zusatzinformation - Inhalt 5",
+		"Zusatzinformation - Art 6",
+		"Zusatzinformation - Inhalt 6",
+		"Zusatzinformation - Art 7",
+		"Zusatzinformation - Inhalt 7",
+		"Zusatzinformation - Art 8",
+		"Zusatzinformation - Inhalt 8",
+		"Zusatzinformation - Art 9",
+		"Zusatzinformation - Inhalt 9",
+		"Zusatzinformation - Art 10",
+		"Zusatzinformation - Inhalt 10",
+		"Zusatzinformation - Art 11",
+		"Zusatzinformation - Inhalt 11",
+		"Zusatzinformation - Art 12",
+		"Zusatzinformation - Inhalt 12",
+		"Zusatzinformation - Art 13",
+		"Zusatzinformation - Inhalt 13",
+		"Zusatzinformation - Art 14",
+		"Zusatzinformation - Inhalt 14",
+		"Zusatzinformation - Art 15",
+		"Zusatzinformation - Inhalt 15",
+		"Zusatzinformation - Art 16",
+		"Zusatzinformation - Inhalt 16",
+		"Zusatzinformation - Art 17",
+		"Zusatzinformation - Inhalt 17",
+		"Zusatzinformation - Art 18",
+		"Zusatzinformation - Inhalt 18",
+		"Zusatzinformation - Art 19",
+		"Zusatzinformation - Inhalt 19",
+		"Zusatzinformation - Art 20",
+		"Zusatzinformation - Inhalt 20",
+		# Mengenfelder LuF
+		"Stück",
+		"Gewicht",
+		# Forderungsart
+		"Zahlweise",
+		"Forderungsart",
+		"Veranlagungsjahr",
+		"Zugeordnete Fälligkeit",
+		# Weitere Felder
+		"Skontotyp",
+		# Anzahlungen
+		"Auftragsnummer",
+		"Buchungstyp",
+		"USt-Schlüssel (Anzahlungen)",
+		"EU-Land (Anzahlungen)",
+		"Sachverhalt L+L (Anzahlungen)",
+		"EU-Steuersatz (Anzahlungen)",
+		"Erlöskonto (Anzahlungen)",
+		# Stapelinformationen
+		"Herkunft-Kz",
+		# Technische Identifikation
+		"Buchungs GUID",
+		# Kostenrechnung
+		"Kost-Datum",
+		# OPOS-Informationen
+		"SEPA-Mandatsreferenz",
+		"Skontosperre",
+		# Gesellschafter und Sonderbilanzsachverhalt
+		"Gesellschaftername",
+		"Beteiligtennummer",
+		"Identifikationsnummer",
+		"Zeichnernummer",
+		# OPOS-Informationen
+		"Postensperre bis",
+		# Gesellschafter und Sonderbilanzsachverhalt
+		"Bezeichnung SoBil-Sachverhalt",
+		"Kennzeichen SoBil-Buchung",
+		# Stapelinformationen
+		"Festschreibung",
+		# Datum
+		"Leistungsdatum",
+		"Datum Zuord. Steuerperiode",
+		# OPOS-Informationen
+		"Fälligkeit",
+		# Konto/Gegenkonto
+		"Generalumkehr (GU)",
+		# Steuersatz für Steuerschlüssel
+		"Steuersatz",
+		"Land"
+	]
+
+	empty_df = pd.DataFrame(columns=columns)
+	data_df = pd.DataFrame.from_records(data)
+
+	result = empty_df.append(data_df)
+	result["Belegdatum"] = pd.to_datetime(result["Belegdatum"])
+
+	return result.to_csv(
+		sep=b';',
+		# European decimal seperator
+		decimal=',',
+		# Windows "ANSI" encoding
+		encoding='latin_1',
+		# format date as DDMM
+		date_format='%d%m',
+		# Windows line terminator
+		line_terminator=b'\r\n',
+		# Do not number rows
+		index=False,
+		# Use all columns defined above
+		columns=columns
+	)
+
+
+@frappe.whitelist()
+def download_datev_csv(filters=None):
+	"""
+	Provide accounting entries for download in DATEV format.
+
+	Validate the filters, get the data, produce the CSV file and provide it for
+	download. Can be called like this:
+
+	GET /api/method/erpnext.regional.report.datev.datev.download_datev_csv
+
+	Arguments / Params:
+	filters -- dict of filters to be passed to the sql query
+	"""
+	if isinstance(filters, string_types):
+		filters = json.loads(filters)
+
+	validate_filters(filters)
+	data = get_gl_entries(filters, as_dict=1)
+
+	filename = 'DATEV_Buchungsstapel_{}-{}_bis_{}'.format(
+		filters.get('company'),
+		filters.get('from_date'),
+		filters.get('to_date')
+	)
+
+	frappe.response['result'] = get_datev_csv(data)
+	frappe.response['doctype'] = filename
+	frappe.response['type'] = 'csv'