diff --git a/imports.go b/imports.go
index 7d25c44..d1fdb38 100644
--- a/imports.go
+++ b/imports.go
@@ -4,6 +4,7 @@ import (
 	"io"
 	"io/ioutil"
 	"log"
+	"math/big"
 	"net/http"
 	"os"
 )
@@ -62,24 +63,87 @@ func AccountImportHandler(w http.ResponseWriter, r *http.Request, user *User, ac
 		return
 	}
 
+	var transactions []Transaction
 	for _, transaction := range *itl.Transactions {
+		transaction.UserId = user.UserId
+		transaction.Status = Imported
+
 		if !transaction.Valid() {
 			WriteError(w, 3 /*Invalid Request*/)
 			return
 		}
 
-		// TODO check if transactions are balanced too
-		//		balanced, err := transaction.Balanced()
-		//		if !balanced || err != nil {
-		//			WriteError(w, 3 /*Invalid Request*/)
-		//			return
-		//		}
+		imbalances, err := transaction.GetImbalances()
+		if err != nil {
+			WriteError(w, 999 /*Internal Error*/)
+			log.Print(err)
+			return
+		}
+
+		// Fixup any imbalances in transactions
+		var zero big.Rat
+		var num_imbalances int
+		for _, imbalance := range imbalances {
+			if imbalance.Cmp(&zero) != 0 {
+				num_imbalances += 1
+			}
+		}
+
+		for imbalanced_security, imbalance := range imbalances {
+			if imbalance.Cmp(&zero) != 0 {
+				var imbalanced_account *Account
+				// If we're dealing with exactly two securities, assume any imbalances
+				// from imports are from trading currencies/securities
+				if num_imbalances == 2 {
+					imbalanced_account, err = GetTradingAccount(user.UserId, imbalanced_security)
+				} else {
+					imbalanced_account, err = GetImbalanceAccount(user.UserId, imbalanced_security)
+				}
+				if err != nil {
+					WriteError(w, 999 /*Internal Error*/)
+					log.Print(err)
+					return
+				}
+
+				// Add new split to fixup imbalance
+				split := new(Split)
+				r := new(big.Rat)
+				r.Neg(&imbalance)
+				security := GetSecurity(imbalanced_security)
+				split.Amount = r.FloatString(security.Precision)
+				split.SecurityId = -1
+				split.AccountId = imbalanced_account.AccountId
+				transaction.Splits = append(transaction.Splits, split)
+			}
+		}
+
+		// Move any splits with SecurityId but not AccountId to Imbalances
+		// accounts
+		for _, split := range transaction.Splits {
+			if split.SecurityId != -1 || split.AccountId == -1 {
+				imbalanced_account, err := GetImbalanceAccount(user.UserId, split.SecurityId)
+				if err != nil {
+					WriteError(w, 999 /*Internal Error*/)
+					log.Print(err)
+					return
+				}
+
+				split.AccountId = imbalanced_account.AccountId
+				split.SecurityId = -1
+			}
+		}
+
+		balanced, err := transaction.Balanced()
+		if !balanced || err != nil {
+			WriteError(w, 999 /*Internal Error*/)
+			log.Print(err)
+			return
+		}
+
+		transactions = append(transactions, transaction)
 	}
 
-	/////////////////////// TODO ////////////////////////
-	for _, transaction := range *itl.Transactions {
-		transaction.UserId = user.UserId
-		transaction.Status = Imported
+	for _, transaction := range transactions {
 		err := InsertTransaction(&transaction, user)
 		if err != nil {
 			WriteError(w, 999 /*Internal Error*/)