diff --git a/app/Abstracts/DocumentModel.php b/app/Abstracts/DocumentModel.php
new file mode 100644
index 000000000..c0c7896c0
--- /dev/null
+++ b/app/Abstracts/DocumentModel.php
@@ -0,0 +1,194 @@
+<?php
+
+namespace App\Abstracts;
+
+use App\Abstracts\Model;
+use App\Models\Banking\Transaction;
+use App\Models\Setting\Currency;
+use App\Traits\Currencies;
+use App\Traits\DateTime;
+use App\Traits\Media;
+use App\Traits\Recurring;
+use Bkwld\Cloner\Cloneable;
+
+abstract class DocumentModel extends Model
+{
+    use Cloneable, Currencies, DateTime, Media, Recurring;
+
+    public function scopeDue($query, $date)
+    {
+        return $query->whereDate('due_at', '=', $date);
+    }
+
+    public function scopeAccrued($query)
+    {
+        return $query->where('status', '<>', 'draft');
+    }
+
+    public function scopePaid($query)
+    {
+        return $query->where('status', '=', 'paid');
+    }
+
+    public function scopeNotPaid($query)
+    {
+        return $query->where('status', '<>', 'paid');
+    }
+
+    /**
+     * Get the current balance.
+     *
+     * @return string
+     */
+    public function getAttachmentAttribute($value)
+    {
+        if (!empty($value) && !$this->hasMedia('attachment')) {
+            return $value;
+        } elseif (!$this->hasMedia('attachment')) {
+            return false;
+        }
+
+        return $this->getMedia('attachment')->last();
+    }
+
+    /**
+     * Get the discount percentage.
+     *
+     * @return string
+     */
+    public function getDiscountAttribute()
+    {
+        $percent = 0;
+
+        $discount = $this->totals()->where('code', 'discount')->value('amount');
+
+        if ($discount) {
+            $sub_total = $this->totals()->where('code', 'sub_total')->value('amount');
+
+            $percent = number_format((($discount * 100) / $sub_total), 0);
+        }
+
+        return $percent;
+    }
+
+    /**
+     * Get the paid amount.
+     *
+     * @return string
+     */
+    public function getPaidAttribute()
+    {
+        if (empty($this->amount)) {
+            return false;
+        }
+
+        $paid = 0;
+        $reconciled = $reconciled_amount = 0;
+
+        if ($this->transactions->count()) {
+            $currencies = Currency::enabled()->pluck('rate', 'code')->toArray();
+
+            foreach ($this->transactions as $item) {
+                if ($this->currency_code == $item->currency_code) {
+                    $amount = (double) $item->amount;
+                } else {
+                    $default_model = new Transaction();
+                    $default_model->default_currency_code = $this->currency_code;
+                    $default_model->amount = $item->amount;
+                    $default_model->currency_code = $item->currency_code;
+                    $default_model->currency_rate = $currencies[$item->currency_code];
+
+                    $default_amount = (double) $default_model->getDivideConvertedAmount();
+
+                    $convert_model = new Transaction();
+                    $convert_model->default_currency_code = $item->currency_code;
+                    $convert_model->amount = $default_amount;
+                    $convert_model->currency_code = $this->currency_code;
+                    $convert_model->currency_rate = $currencies[$this->currency_code];
+
+                    $amount = (double) $convert_model->getAmountConvertedFromCustomDefault();
+                }
+
+                $paid += $amount;
+
+                if ($item->reconciled) {
+                    $reconciled_amount = +$amount;
+                }
+            }
+        }
+
+        if ($this->amount == $reconciled_amount) {
+            $reconciled = 1;
+        }
+
+        $this->setAttribute('reconciled', $reconciled);
+
+        return $paid;
+    }
+    /**
+     * Get the status label.
+     *
+     * @return string
+     */
+    public function getStatusLabelAttribute()
+    {
+        switch ($this->status) {
+            case 'paid':
+                $label = 'success';
+                break;
+            case 'partial':
+                $label = 'info';
+                break;
+            case 'sent':
+            case 'received':
+                $label = 'danger';
+                break;
+            case 'viewed':
+                $label = 'warning';
+                break;
+            default:
+                $label = 'primary';
+                break;
+        }
+
+        return $label;
+    }
+
+    /**
+     * Get the amount without tax.
+     *
+     * @return string
+     */
+    public function getAmountWithoutTaxAttribute()
+    {
+        $amount = $this->amount;
+
+        $this->totals()->where('code', 'tax')->each(function ($tax) use(&$amount) {
+            $amount -= $tax->amount;
+        });
+
+        return $amount;
+    }
+
+    /**
+     * Convert amount to double.
+     *
+     * @param  string  $value
+     * @return void
+     */
+    public function setAmountAttribute($value)
+    {
+        $this->attributes['amount'] = (double) $value;
+    }
+
+    /**
+     * Convert currency rate to double.
+     *
+     * @param  string  $value
+     * @return void
+     */
+    public function setCurrencyRateAttribute($value)
+    {
+        $this->attributes['currency_rate'] = (double) $value;
+    }
+}
diff --git a/app/Http/Controllers/Modals/BillTransactions.php b/app/Http/Controllers/Modals/BillTransactions.php
index 9fcf5c321..55ad771c0 100644
--- a/app/Http/Controllers/Modals/BillTransactions.php
+++ b/app/Http/Controllers/Modals/BillTransactions.php
@@ -45,7 +45,7 @@ class BillTransactions extends Controller
 
         $payment_methods = Modules::getPaymentMethods();
 
-        $paid = $this->getPaidAmount($bill);
+        $paid = $bill->paid;
 
         // Get Bill Totals
         foreach ($bill->totals as $bill_total) {
@@ -96,44 +96,4 @@ class BillTransactions extends Controller
 
         return response()->json($response);
     }
-
-    protected function getPaidAmount($bill)
-    {
-        $paid = 0;
-
-        // Get Bill Transactions
-        if (!$bill->transactions->count()) {
-            return $paid;
-        }
-
-        $currencies = Currency::enabled()->pluck('rate', 'code')->toArray();
-
-        foreach ($bill->transactions as $item) {
-            $default_amount = (double) $item->amount;
-
-            if ($bill->currency_code == $item->currency_code) {
-                $amount = $default_amount;
-            } else {
-                $default_amount_model = new Transaction();
-                $default_amount_model->default_currency_code = $bill->currency_code;
-                $default_amount_model->amount = $default_amount;
-                $default_amount_model->currency_code = $item->currency_code;
-                $default_amount_model->currency_rate = $currencies[$item->currency_code];
-
-                $default_amount = (double) $default_amount_model->getDivideConvertedAmount();
-
-                $convert_amount_model = new Transaction();
-                $convert_amount_model->default_currency_code = $item->currency_code;
-                $convert_amount_model->amount = $default_amount;
-                $convert_amount_model->currency_code = $bill->currency_code;
-                $convert_amount_model->currency_rate = $currencies[$bill->currency_code];
-
-                $amount = (double) $convert_amount_model->getAmountConvertedFromCustomDefault();
-            }
-
-            $paid += $amount;
-        }
-
-        return $paid;
-    }
 }
diff --git a/app/Http/Controllers/Modals/InvoiceTransactions.php b/app/Http/Controllers/Modals/InvoiceTransactions.php
index 37b268534..7699a267c 100644
--- a/app/Http/Controllers/Modals/InvoiceTransactions.php
+++ b/app/Http/Controllers/Modals/InvoiceTransactions.php
@@ -3,8 +3,8 @@
 namespace App\Http\Controllers\Modals;
 
 use App\Abstracts\Http\Controller;
-use App\Events\Sale\PaymentReceived;
 use App\Http\Requests\Banking\Transaction as Request;
+use App\Jobs\Banking\CreateDocumentTransaction;
 use App\Models\Banking\Account;
 use App\Models\Banking\Transaction;
 use App\Models\Sale\Invoice;
@@ -45,7 +45,7 @@ class InvoiceTransactions extends Controller
 
         $payment_methods = Modules::getPaymentMethods();
 
-        $paid = $this->getPaidAmount($invoice);
+        $paid = $invoice->paid;
 
         // Get Invoice Totals
         foreach ($invoice->totals as $invoice_total) {
@@ -83,7 +83,7 @@ class InvoiceTransactions extends Controller
      */
     public function store(Invoice $invoice, Request $request)
     {
-        $response = $this->ajaxDispatch(new PaymentReceived($invoice, $request));
+        $response = $this->ajaxDispatch(new CreateDocumentTransaction($invoice, $request));
 
         if ($response['success']) {
             $response['redirect'] = route('invoices.show', $invoice->id);
@@ -97,44 +97,4 @@ class InvoiceTransactions extends Controller
 
         return response()->json($response);
     }
-
-    protected function getPaidAmount($invoice)
-    {
-        $paid = 0;
-
-        // Get invoice transactions
-        if (!$invoice->transactions->count()) {
-            return $paid;
-        }
-
-        $_currencies = Currency::enabled()->pluck('rate', 'code')->toArray();
-
-        foreach ($invoice->transactions as $item) {
-            $default_amount = $item->amount;
-
-            if ($invoice->currency_code == $item->currency_code) {
-                $amount = (double) $default_amount;
-            } else {
-                $default_amount_model = new Transaction();
-                $default_amount_model->default_currency_code = $invoice->currency_code;
-                $default_amount_model->amount = $default_amount;
-                $default_amount_model->currency_code = $item->currency_code;
-                $default_amount_model->currency_rate = $_currencies[$item->currency_code];
-
-                $default_amount = (double) $default_amount_model->getDivideConvertedAmount();
-
-                $convert_amount_model = new Transaction();
-                $convert_amount_model->default_currency_code = $item->currency_code;
-                $convert_amount_model->amount = $default_amount;
-                $convert_amount_model->currency_code = $invoice->currency_code;
-                $convert_amount_model->currency_rate = $_currencies[$invoice->currency_code];
-
-                $amount = (double) $convert_amount_model->getAmountConvertedFromCustomDefault();
-            }
-
-            $paid += $amount;
-        }
-
-        return $paid;
-    }
 }
diff --git a/app/Models/Purchase/Bill.php b/app/Models/Purchase/Bill.php
index a71039f46..76f5a0223 100644
--- a/app/Models/Purchase/Bill.php
+++ b/app/Models/Purchase/Bill.php
@@ -2,18 +2,12 @@
 
 namespace App\Models\Purchase;
 
-use App\Abstracts\Model;
-use App\Models\Banking\Transaction;
-use App\Models\Setting\Currency;
-use App\Traits\Currencies;
-use App\Traits\DateTime;
-use App\Traits\Media;
-use App\Traits\Recurring;
-use Bkwld\Cloner\Cloneable;
+use App\Abstracts\DocumentModel;
+use App\Traits\Purchases;
 
-class Bill extends Model
+class Bill extends DocumentModel
 {
-    use Cloneable, Currencies, DateTime, Media, Recurring;
+    use Purchases;
 
     protected $table = 'bills';
 
@@ -92,31 +86,11 @@ class Bill extends Model
         return $this->hasMany('App\Models\Banking\Transaction', 'document_id')->where('type', 'expense');
     }
 
-    public function scopeDue($query, $date)
-    {
-        return $query->whereDate('due_at', '=', $date);
-    }
-
     public function scopeLatest($query)
     {
         return $query->orderBy('billed_at', 'desc');
     }
 
-    public function scopeAccrued($query)
-    {
-        return $query->where('status', '<>', 'draft');
-    }
-
-    public function scopePaid($query)
-    {
-        return $query->where('status', '=', 'paid');
-    }
-
-    public function scopeNotPaid($query)
-    {
-        return $query->where('status', '<>', 'paid');
-    }
-
     public function scopeNumber($query, $number)
     {
         return $query->where('bill_number', '=', $number);
@@ -126,158 +100,4 @@ class Bill extends Model
     {
         $this->status = 'draft';
     }
-
-    /**
-     * Convert amount to double.
-     *
-     * @param  string  $value
-     * @return void
-     */
-    public function setAmountAttribute($value)
-    {
-        $this->attributes['amount'] = (double) $value;
-    }
-
-    /**
-     * Convert currency rate to double.
-     *
-     * @param  string  $value
-     * @return void
-     */
-    public function setCurrencyRateAttribute($value)
-    {
-        $this->attributes['currency_rate'] = (double) $value;
-    }
-
-    /**
-     * Get the current balance.
-     *
-     * @return string
-     */
-    public function getAttachmentAttribute($value)
-    {
-        if (!empty($value) && !$this->hasMedia('attachment')) {
-            return $value;
-        } elseif (!$this->hasMedia('attachment')) {
-            return false;
-        }
-
-        return $this->getMedia('attachment')->last();
-    }
-
-    /**
-     * Get the discount percentage.
-     *
-     * @return string
-     */
-    public function getDiscountAttribute()
-    {
-        $percent = 0;
-
-        $discount = $this->totals()->where('code', 'discount')->value('amount');
-
-        if ($discount) {
-            $sub_total = $this->totals()->where('code', 'sub_total')->value('amount');
-
-            $percent = number_format((($discount * 100) / $sub_total), 0);
-        }
-
-        return $percent;
-    }
-
-    /**
-     * Get the amount without tax.
-     *
-     * @return string
-     */
-    public function getAmountWithoutTaxAttribute()
-    {
-        $amount = $this->amount;
-
-        $this->totals()->where('code', 'tax')->each(function ($tax) use(&$amount) {
-            $amount -= $tax->amount;
-        });
-
-        return $amount;
-    }
-
-    /**
-     * Get the paid amount.
-     *
-     * @return string
-     */
-    public function getPaidAttribute()
-    {
-        if (empty($this->amount)) {
-            return false;
-        }
-
-        $paid = 0;
-        $reconciled = $reconciled_amount = 0;
-
-        if ($this->transactions->count()) {
-            $currencies = Currency::enabled()->pluck('rate', 'code')->toArray();
-
-            foreach ($this->transactions as $item) {
-                if ($this->currency_code == $item->currency_code) {
-                    $amount = (double) $item->amount;
-                } else {
-                    $default_model = new Transaction();
-                    $default_model->default_currency_code = $this->currency_code;
-                    $default_model->amount = $item->amount;
-                    $default_model->currency_code = $item->currency_code;
-                    $default_model->currency_rate = $currencies[$item->currency_code];
-
-                    $default_amount = (double) $default_model->getDivideConvertedAmount();
-
-                    $convert_model = new Transaction();
-                    $convert_model->default_currency_code = $item->currency_code;
-                    $convert_model->amount = $default_amount;
-                    $convert_model->currency_code = $this->currency_code;
-                    $convert_model->currency_rate = $currencies[$this->currency_code];
-
-                    $amount = (double) $convert_model->getAmountConvertedFromCustomDefault();
-                }
-
-                $paid += $amount;
-
-                if ($item->reconciled) {
-                    $reconciled_amount = +$amount;
-                }
-            }
-        }
-
-        if ($this->amount == $reconciled_amount) {
-            $reconciled = 1;
-        }
-
-        $this->setAttribute('reconciled', $reconciled);
-
-        return $paid;
-    }
-
-    /**
-     * Get the status label.
-     *
-     * @return string
-     */
-    public function getStatusLabelAttribute()
-    {
-        switch ($this->status) {
-            case 'paid':
-                $label = 'success';
-                break;
-            case 'partial':
-                $label = 'info';
-                break;
-            case 'received':
-                $label = 'danger';
-                break;
-            default:
-                $label = 'primary';
-                break;
-        }
-
-        return $label;
-    }
 }
diff --git a/app/Models/Sale/Invoice.php b/app/Models/Sale/Invoice.php
index 47945bb6a..75f628ce1 100644
--- a/app/Models/Sale/Invoice.php
+++ b/app/Models/Sale/Invoice.php
@@ -2,19 +2,12 @@
 
 namespace App\Models\Sale;
 
-use App\Abstracts\Model;
-use App\Models\Banking\Transaction;
-use App\Models\Setting\Currency;
-use App\Traits\Currencies;
-use App\Traits\DateTime;
-use App\Traits\Media;
-use App\Traits\Recurring;
+use App\Abstracts\DocumentModel;
 use App\Traits\Sales;
-use Bkwld\Cloner\Cloneable;
 
-class Invoice extends Model
+class Invoice extends DocumentModel
 {
-    use Cloneable, Currencies, DateTime, Media, Recurring, Sales;
+    use Sales;
 
     protected $table = 'invoices';
 
@@ -100,31 +93,11 @@ class Invoice extends Model
         return $this->hasMany('App\Models\Banking\Transaction', 'document_id')->where('type', 'income');
     }
 
-    public function scopeDue($query, $date)
-    {
-        return $query->whereDate('due_at', '=', $date);
-    }
-
     public function scopeLatest($query)
     {
         return $query->orderBy('invoiced_at', 'desc');
     }
 
-    public function scopeAccrued($query)
-    {
-        return $query->where('status', '<>', 'draft');
-    }
-
-    public function scopePaid($query)
-    {
-        return $query->where('status', '=', 'paid');
-    }
-
-    public function scopeNotPaid($query)
-    {
-        return $query->where('status', '<>', 'paid');
-    }
-
     public function scopeNumber($query, $number)
     {
         return $query->where('invoice_number', '=', $number);
@@ -135,161 +108,4 @@ class Invoice extends Model
         $this->status = 'draft';
         $this->invoice_number = $this->getNextInvoiceNumber();
     }
-
-    /**
-     * Convert amount to double.
-     *
-     * @param  string  $value
-     * @return void
-     */
-    public function setAmountAttribute($value)
-    {
-        $this->attributes['amount'] = (double) $value;
-    }
-
-    /**
-     * Convert currency rate to double.
-     *
-     * @param  string  $value
-     * @return void
-     */
-    public function setCurrencyRateAttribute($value)
-    {
-        $this->attributes['currency_rate'] = (double) $value;
-    }
-
-    /**
-     * Get the current balance.
-     *
-     * @return string
-     */
-    public function getAttachmentAttribute($value)
-    {
-        if (!empty($value) && !$this->hasMedia('attachment')) {
-            return $value;
-        } elseif (!$this->hasMedia('attachment')) {
-            return false;
-        }
-
-        return $this->getMedia('attachment')->last();
-    }
-
-    /**
-     * Get the discount percentage.
-     *
-     * @return string
-     */
-    public function getDiscountAttribute()
-    {
-        $percent = 0;
-
-        $discount = $this->totals()->where('code', 'discount')->value('amount');
-
-        if ($discount) {
-            $sub_total = $this->totals()->where('code', 'sub_total')->value('amount');
-
-            $percent = number_format((($discount * 100) / $sub_total), 0);
-        }
-
-        return $percent;
-    }
-
-    /**
-     * Get the amount without tax.
-     *
-     * @return string
-     */
-    public function getAmountWithoutTaxAttribute()
-    {
-        $amount = $this->amount;
-
-        $this->totals()->where('code', 'tax')->each(function ($tax) use(&$amount) {
-            $amount -= $tax->amount;
-        });
-
-        return $amount;
-    }
-
-    /**
-     * Get the paid amount.
-     *
-     * @return string
-     */
-    public function getPaidAttribute()
-    {
-        if (empty($this->amount)) {
-            return false;
-        }
-
-        $paid = 0;
-        $reconciled = $reconciled_amount = 0;
-
-        if ($this->transactions->count()) {
-            $currencies = Currency::enabled()->pluck('rate', 'code')->toArray();
-
-            foreach ($this->transactions as $item) {
-                if ($this->currency_code == $item->currency_code) {
-                    $amount = (double) $item->amount;
-                } else {
-                    $default_model = new Transaction();
-                    $default_model->default_currency_code = $this->currency_code;
-                    $default_model->amount = $item->amount;
-                    $default_model->currency_code = $item->currency_code;
-                    $default_model->currency_rate = $currencies[$item->currency_code];
-
-                    $default_amount = (double) $default_model->getDivideConvertedAmount();
-
-                    $convert_model = new Transaction();
-                    $convert_model->default_currency_code = $item->currency_code;
-                    $convert_model->amount = $default_amount;
-                    $convert_model->currency_code = $this->currency_code;
-                    $convert_model->currency_rate = $currencies[$this->currency_code];
-
-                    $amount = (double) $convert_model->getAmountConvertedFromCustomDefault();
-                }
-
-                $paid += $amount;
-
-                if ($item->reconciled) {
-                    $reconciled_amount = +$amount;
-                }
-            }
-        }
-
-        if ($this->amount == $reconciled_amount) {
-            $reconciled = 1;
-        }
-
-        $this->setAttribute('reconciled', $reconciled);
-
-        return $paid;
-    }
-
-    /**
-     * Get the status label.
-     *
-     * @return string
-     */
-    public function getStatusLabelAttribute()
-    {
-        switch ($this->status) {
-            case 'paid':
-                $label = 'success';
-                break;
-            case 'partial':
-                $label = 'info';
-                break;
-            case 'sent':
-                $label = 'danger';
-                break;
-            case 'viewed':
-                $label = 'warning';
-                break;
-            default:
-                $label = 'primary';
-                break;
-        }
-
-        return $label;
-    }
 }