diff --git a/src/database/migrations/1718675739425-update-column-tax.ts b/src/database/migrations/1718675739425-update-column-tax.ts
new file mode 100644
index 0000000..78a58a9
--- /dev/null
+++ b/src/database/migrations/1718675739425-update-column-tax.ts
@@ -0,0 +1,16 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class UpdateColumnTax1718675739425 implements MigrationInterface {
+    name = 'UpdateColumnTax1718675739425'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "taxes" DROP COLUMN "value"`);
+        await queryRunner.query(`ALTER TABLE "taxes" ADD "value" double precision NOT NULL DEFAULT '0'`);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "taxes" DROP COLUMN "value"`);
+        await queryRunner.query(`ALTER TABLE "taxes" ADD "value" integer NOT NULL DEFAULT '0'`);
+    }
+
+}
diff --git a/src/modules/transaction/tax/data/models/tax.model.ts b/src/modules/transaction/tax/data/models/tax.model.ts
index 07fa6cc..cad7509 100644
--- a/src/modules/transaction/tax/data/models/tax.model.ts
+++ b/src/modules/transaction/tax/data/models/tax.model.ts
@@ -8,6 +8,6 @@ export class TaxModel extends BaseStatusModel<TaxEntity> implements TaxEntity {
   @Column('varchar', { name: 'name' })
   name: string;
 
-  @Column('int', { name: 'value', default: 0 })
+  @Column('float', { name: 'value', default: 0 })
   value: number;
 }