diff --git a/cli/MonthlyPaymentRequests.py b/cli/MonthlyPaymentRequests.py
new file mode 100644
index 0000000..4c1eef4
--- /dev/null
+++ b/cli/MonthlyPaymentRequests.py
@@ -0,0 +1,106 @@
+from db import dbGetMany, dbGetOne
+from loguru import logger
+from decimal import Decimal
+
+
+def perform(dbh, params):
+    createdAt = params['created_at']
+
+    tenants = dbGetMany(dbh, { "statement": "SELECT * FROM tenant_t", "params": () })
+    for tenant in tenants:
+        logger.info(f"Tenant: {tenant['firstname']} {tenant['lastname']}")
+
+        # check tenancies
+        tenancies = dbGetMany(dbh, { 
+                "statement": "SELECT * FROM tenancy_t WHERE tenant = %s AND startdate < now() AND (enddate > now() or enddate is null)", 
+                "params": (tenant['id'], )
+            }
+        )
+        requests = []
+        for tenancy in tenancies:
+            fee = dbGetOne(dbh, {
+                    "statement": """
+                                    SELECT f.amount, f.fee_type
+                                        FROM fee_t f, tenancy_fee_mapping_t t
+                                        WHERE t.tenancy = %s AND
+                                            f.id = t.fee AND
+                                            f.startdate < now() AND
+                                            (f.enddate > now() OR f.enddate is null)
+                                 """,
+                    "params": (tenancy['id'], )
+                }
+            )
+            if (tenancy['flat']):
+                logger.debug(f"   Flat tenancy: {tenancy['id']}, Fee: {fee['amount']}, Fee_Type: {fee['fee_type']}")
+                flat = dbGetOne(dbh, { "statement": "SELECT area FROM flat_t WHERE id = %s", "params": (tenancy['flat'], ) })
+                logger.debug(f"   Area: {flat['area']}")
+                if (fee['fee_type'] == 'per_area'):
+                    feeRequest = flat['area'] * fee['amount']
+                else:
+                    feeRequest = fee['amount']
+                feeRequest = feeRequest.quantize(Decimal('1.00'))
+                requests.append({ 
+                    'description': f"Miete {tenancy['description']}",
+                    'account': tenant['account'],
+                    'created_at': createdAt,
+                    'amount': feeRequest,
+                    'category': 'Mietforderung'
+                })
+                overheadAdvance = dbGetOne(dbh, {
+                        "statement": """
+                                        SELECT o.amount
+                                            FROM overhead_advance_t o, overhead_advance_flat_mapping_t m
+                                            WHERE m.flat = %s AND
+                                                o.id = m.overhead_advance AND
+                                                o.startdate < now() AND
+                                                (o.enddate > now() OR o.enddate is null)
+                                     """,
+                        "params": (tenancy['flat'], )
+                    }
+                )
+                overheadAdvanceRequest = flat['area'] * overheadAdvance['amount'] 
+                overheadAdvanceRequest = overheadAdvanceRequest.quantize(Decimal('1.00'))
+                requests.append({ 
+                    'description': f"Betriebskosten {tenancy['description']}",
+                    'account': tenant['account'],
+                    'created_at': createdAt,
+                    'amount': overheadAdvanceRequest,
+                    'category': 'Betriebskostenforderung'
+                })
+            if (tenancy['parking']):
+                logger.debug(f"   Garage tenancy: {tenancy['id']}, Fee: {fee['amount']}, Fee_Type: {fee['fee_type']}")
+                feeRequest = fee['amount']
+                feeRequest = feeRequest.quantize(Decimal('1.00'))
+                requests.append({ 
+                    'description': f"Miete {tenancy['description']}",
+                    'account': tenant['account'],
+                    'created_at': createdAt,
+                    'amount': feeRequest,
+                    'category': 'Mietforderung'
+                })
+            if (tenancy['commercial_premise']):
+                logger.debug(f"   Commercial premise tenancy: {tenancy['id']}, Fee: {fee['amount']}, Fee_Type: {fee['fee_type']}")
+                feeRequest = fee['amount']
+                feeRequest = feeRequest.quantize(Decimal('1.00'))
+                requests.append({ 
+                    'description': f"Miete {tenancy['description']}",
+                    'account': tenant['account'],
+                    'created_at': createdAt,
+                    'amount': feeRequest,
+                    'category': 'Mietforderung'
+                })
+
+        for request in requests:
+            request['amount'] = Decimal('-1.0') * request['amount']
+            logger.info(f"    {request['description']}, {request['account']}, {request['created_at']}, {request['amount']}, {request['category']}")
+            accountEntry = dbGetOne(dbh, {
+                    "statement": """
+                                    INSERT INTO account_entry_t 
+                                        (description, account, created_at, amount, account_entry_category)
+                                        VALUES (%s, %s, %s, %s, (SELECT id FROM account_entry_category_t WHERE description = %s))
+                                        RETURNING id
+                                 """,
+                    "params": (request['description'], request['account'], request['created_at'], request['amount'], request['category'])
+                }
+            )
+            logger.info(f"    account entry entered with id {accountEntry['id']}")
\ No newline at end of file
diff --git a/schema.json b/schema.json
index 945d151..13e41a9 100644
--- a/schema.json
+++ b/schema.json
@@ -133,7 +133,7 @@
             "name": "account_entry",
             "immutable": true,
             "columns": [
-                { "name": "description", "sqltype": "varchar(128)", "notnull": true },
+                { "name": "description", "sqltype": "varchar(1024)", "notnull": true },
                 { "name": "account", "sqltype": "integer", "notnull": true, "foreignkey": true },
                 { "name": "created_at", "sqltype": "timestamp", "notnull": true, "default": "now()" },
                 { "name": "amount", "sqltype": "numeric(10,2)", "notnull": true, "selector": 0 },