diff --git a/app/DataMapper/Tax/BaseRule.php b/app/DataMapper/Tax/BaseRule.php
index 979ab3f07b..8835814788 100644
--- a/app/DataMapper/Tax/BaseRule.php
+++ b/app/DataMapper/Tax/BaseRule.php
@@ -20,37 +20,6 @@ class BaseRule implements RuleInterface
 {
 
     /** EU TAXES */
-
-    public array $distance_selling_thresholds = [
-        "AT" => 35000,
-        "BE" => 35000,
-        "BG" => 35800,
-        "HR" => 35900,
-        "CY" => 0, // Cyprus does not have a distance selling threshold, so for cyprus buyers and sellers always use this rate
-        "CZ" => 44200,
-        "DK" => 37500,
-        "EE" => 35000,
-        "FI" => 35000,
-        "FR" => 35000,
-        "DE" => 100000,
-        "GR" => 35000,
-        "HU" => 25000,
-        "IE" => 35000,
-        "IT" => 35000,
-        "LV" => 35000,
-        "LT" => 35000,
-        "LU" => 100000,
-        "MT" => 35000,
-        "NL" => 100000,
-        "PL" => 36900,
-        "PT" => 35000,
-        "RO" => 24200,
-        "SK" => 35000,
-        "SI" => 35000,
-        "ES" => 35000,
-        "SE" => 31700
-    ];
-
     public float $vat_rate = 19;
     public float $vat_threshold = 10000;
     public float $vat_reduced_rate = 7;
@@ -202,7 +171,7 @@ class BaseRule implements RuleInterface
         }
 
         match ($product_tax_type) {
-            Product::PRODUCT_TAX_EXEMPT => $this->taxExempt(),
+            Product::PRODUCT_TYPE_EXEMPT => $this->taxExempt(),
             Product::PRODUCT_TYPE_DIGITAL => $this->taxDigital(),
             Product::PRODUCT_TYPE_SERVICE => $this->taxService(),
             Product::PRODUCT_TYPE_SHIPPING => $this->taxShipping(),
diff --git a/app/DataMapper/Tax/de/Rule.php b/app/DataMapper/Tax/de/Rule.php
index 3d2cf48230..b5ef00ddf9 100644
--- a/app/DataMapper/Tax/de/Rule.php
+++ b/app/DataMapper/Tax/de/Rule.php
@@ -96,7 +96,7 @@ class Rule extends BaseRule implements RuleInterface
             return $this;
 
         match($product_tax_type){
-            Product::PRODUCT_TAX_EXEMPT => $this->taxExempt(),
+            Product::PRODUCT_TYPE_EXEMPT => $this->taxExempt(),
             Product::PRODUCT_TYPE_DIGITAL => $this->taxDigital(),
             Product::PRODUCT_TYPE_SERVICE => $this->taxService(),
             Product::PRODUCT_TYPE_SHIPPING => $this->taxShipping(),
diff --git a/app/DataMapper/Tax/us/Rule.php b/app/DataMapper/Tax/us/Rule.php
index bc90457d54..b799eb1e45 100644
--- a/app/DataMapper/Tax/us/Rule.php
+++ b/app/DataMapper/Tax/us/Rule.php
@@ -73,7 +73,7 @@ class Rule implements RuleInterface
         }
 
         match($product_tax_type){
-            Product::PRODUCT_TAX_EXEMPT => $this->taxExempt(),
+            Product::PRODUCT_TYPE_EXEMPT => $this->taxExempt(),
             Product::PRODUCT_TYPE_DIGITAL => $this->taxDigital(),
             Product::PRODUCT_TYPE_SERVICE => $this->taxService(),
             Product::PRODUCT_TYPE_SHIPPING => $this->taxShipping(),
diff --git a/app/Http/Requests/Invoice/UploadInvoiceRequest.php b/app/Http/Requests/Invoice/UploadInvoiceRequest.php
index 93396d9ee7..070fb4443d 100644
--- a/app/Http/Requests/Invoice/UploadInvoiceRequest.php
+++ b/app/Http/Requests/Invoice/UploadInvoiceRequest.php
@@ -12,6 +12,7 @@
 namespace App\Http\Requests\Invoice;
 
 use App\Http\Requests\Request;
+use Illuminate\Http\UploadedFile;
 
 class UploadInvoiceRequest extends Request
 {
@@ -46,5 +47,24 @@ class UploadInvoiceRequest extends Request
 
     public function prepareForValidation()
     {
+
+        //tests to see if upload via binary data works.
+        
+        // if(request()->getContent())
+        // {
+        //     // $file = new UploadedFile(request()->getContent(), request()->header('filename'));
+        //     $file = new UploadedFile(request()->getContent(), 'something.png');
+        //     // request()->files->set('documents', $file);
+     
+        //     $this->files->add(['file' => $file]);
+
+        //     // Merge it in request also (As I found this is not needed in every case)
+        //     $this->merge(['file' => $file]);
+
+
+        // }
+       
+
+
     }
 }
diff --git a/app/Models/Product.php b/app/Models/Product.php
index f196f80c43..12a5c9c9f1 100644
--- a/app/Models/Product.php
+++ b/app/Models/Product.php
@@ -117,7 +117,7 @@ class Product extends BaseModel
     public const PRODUCT_TYPE_SERVICE = 2;
     public const PRODUCT_TYPE_DIGITAL = 3;
     public const PRODUCT_TYPE_SHIPPING = 4;
-    public const PRODUCT_TAX_EXEMPT = 5;
+    public const PRODUCT_TYPE_EXEMPT = 5;
     public const PRODUCT_TYPE_REDUCED_TAX = 6;
 
     protected $fillable = [
diff --git a/app/Utils/HtmlEngine.php b/app/Utils/HtmlEngine.php
index 36cd4e2722..cb51089e32 100644
--- a/app/Utils/HtmlEngine.php
+++ b/app/Utils/HtmlEngine.php
@@ -374,7 +374,6 @@ class HtmlEngine
 
         $data['$user_iban'] = ['value' => $this->helpers->formatCustomFieldValue($this->company->custom_fields, 'company1', $this->settings->custom_value1, $this->client) ?: ' ', 'label' => $this->helpers->makeCustomField($this->company->custom_fields, 'company1')];
 
-
         $data['$invoice.public_notes'] = ['value' => Helpers::processReservedKeywords(\nl2br($this->entity->public_notes ?: ''), $this->client) ?: '', 'label' => ctrans('texts.public_notes')];
         $data['$entity.public_notes'] = &$data['$invoice.public_notes'];
         $data['$public_notes'] = &$data['$invoice.public_notes'];