diff --git a/cmd/createbatch/import_csv.go b/cmd/createbatch/import_csv.go
index eebae69..a05c32e 100644
--- a/cmd/createbatch/import_csv.go
+++ b/cmd/createbatch/import_csv.go
@@ -10,14 +10,15 @@ import (
 )
 
 // FieldsPerBatchLine are the expected number of fields in each CSV line.
-const FieldsPerBatchLine = 9
+const FieldsPerBatchLine = 11
 
 // ImportIndex keeps track of what column corresponds to what data.
 type ImportIndex int
 
 // These are our numbered input fields
 const (
-	ImportName ImportIndex = iota
+	ImportCustomerId ImportIndex = iota
+	ImportName
 	ImportAddr1
 	ImportAddr2
 	ImportCountry
@@ -26,6 +27,7 @@ const (
 	ImportSignatureDate
 	ImportAmount
 	ImportInfo
+	ImportInfoLength
 )
 
 func ImportCSV(fn string) ([]pain.DrctDbtTxInf, error) {
@@ -45,7 +47,7 @@ func ImportCSV(fn string) ([]pain.DrctDbtTxInf, error) {
 
 	ret := make([]pain.DrctDbtTxInf, len(all))
 	for i, line := range all {
-		if line[0] == "name" {
+		if line[ImportCustomerId] == "customer_id" {
 			// Header line
 			continue
 		}
@@ -57,10 +59,16 @@ func ImportCSV(fn string) ([]pain.DrctDbtTxInf, error) {
 		if err != nil {
 			return nil, fmt.Errorf("error importing line %d, cannot parse amount: %v", i, err)
 		}
+		if amount == 0.0 {
+			continue
+		}
 		info := line[ImportInfo]
 		if info == "" {
 			info = EMPTY_INFO
 		}
+		if len(info) > MAXLEN_INFO {
+			return nil, fmt.Errorf("error: info field larger (%d) than allowed (%d)", len(info), MAXLEN_INFO)
+		}
 
 		ret[i] = pain.NewDirectDebitTransaction(dbtr, dbtrAcct, mandateInfo, amount, info, i)
 	}