diff --git a/src/Bundle/ChillBudgetBundle/Entity/AbstractElement.php b/src/Bundle/ChillBudgetBundle/Entity/AbstractElement.php
index d2fbe9560..52e895bec 100644
--- a/src/Bundle/ChillBudgetBundle/Entity/AbstractElement.php
+++ b/src/Bundle/ChillBudgetBundle/Entity/AbstractElement.php
@@ -11,11 +11,13 @@ declare(strict_types=1);
 
 namespace Chill\BudgetBundle\Entity;
 
+use Chill\PersonBundle\Entity\Household\Household;
 use Chill\PersonBundle\Entity\Person;
 use DateTime;
 use DateTimeImmutable;
 use DateTimeInterface;
 use Doctrine\ORM\Mapping as ORM;
+use Ramsey\Uuid\Type\Decimal;
 use Symfony\Component\Validator\Constraints as Assert;
 
 /**
@@ -26,8 +28,6 @@ use Symfony\Component\Validator\Constraints as Assert;
 abstract class AbstractElement
 {
     /**
-     * @var decimal
-     *
      * @ORM\Column(name="amount", type="decimal", precision=10, scale=2)
      * @Assert\GreaterThan(
      *     value=0
@@ -36,17 +36,14 @@ abstract class AbstractElement
      *     message="The amount cannot be empty"
      * )
      */
-    private $amount;
+    private string $amount;
 
     /**
-     * @var string|null
-     *
      * @ORM\Column(name="comment", type="text", nullable=true)
      */
-    private $comment;
+    private ?string $comment;
 
     /**
-     * @var DateTimeImmutable|null
      *
      * @ORM\Column(name="endDate", type="datetime_immutable", nullable=true)
      * @Assert\GreaterThan(
@@ -54,82 +51,68 @@ abstract class AbstractElement
      *     message="The budget element's end date must be after the start date"
      * )
      */
-    private $endDate;
+    private ?DateTimeImmutable $endDate;
 
     /**
-     * @var Person
      * @ORM\ManyToOne(
      *     targetEntity="\Chill\PersonBundle\Entity\Person"
      * )
      */
-    private $person;
+    private ?Person $person = null;
+
+    /**
+     * @ORM\ManyToOne(
+     *     targetEntity="\Chill\PersonBundle\Entity\Household\Household"
+     * )
+     */
+    private ?Household $household = null;
 
     /**
-     * @var DateTimeImmutable
      *
      * @ORM\Column(name="startDate", type="datetime_immutable")
      * @Assert\Date
      */
-    private $startDate;
+    private DateTimeImmutable $startDate;
 
     /**
-     * @var string
      *
      * @ORM\Column(name="type", type="string", length=255)
      */
-    private $type;
+    private string $type;
 
-    /**
-     * Get amount.
-     *
-     * @return float
-     */
-    public function getAmount()
+    /**Getters and Setters */
+
+    public function getAmount(): float
     {
         return (float) $this->amount;
     }
 
-    /**
-     * Get comment.
-     *
-     * @return string|null
-     */
-    public function getComment()
+    public function getComment(): ?string
     {
         return $this->comment;
     }
 
-    /**
-     * Get endDate.
-     *
-     * @return DateTimeImmutable|null
-     */
-    public function getEndDate()
+    public function getEndDate(): ?DateTimeImmutable
     {
         return $this->endDate;
     }
 
-    public function getPerson(): Person
+    public function getPerson(): ?Person
     {
         return $this->person;
     }
 
-    /**
-     * Get startDate.
-     *
-     * @return DateTimeImmutable
-     */
-    public function getStartDate()
+    public function getHousehold(): ?Household
+    {
+        return $this->household;
+    }
+
+    public function getStartDate(): DateTimeImmutable
     {
         return $this->startDate;
     }
 
-    /**
-     * Get type.
-     *
-     * @return string
-     */
-    public function getType()
+    public function getType(): string
     {
         return $this->type;
     }
@@ -143,40 +126,21 @@ abstract class AbstractElement
 
     abstract public function isResource(): bool;
 
-    /**
-     * Set amount.
-     *
-     * @param string $amount
-     *
-     * @return AbstractElement
-     */
-    public function setAmount($amount)
+    public function setAmount(string $amount): self
     {
         $this->amount = $amount;
 
         return $this;
     }
 
-    /**
-     * Set comment.
-     *
-     * @param string|null $comment
-     *
-     * @return AbstractElement
-     */
-    public function setComment($comment = null)
+    public function setComment(?string $comment = null): self
     {
         $this->comment = $comment;
 
         return $this;
     }
 
-    /**
-     * Set endDate.
-     *
-     * @return AbstractElement
-     */
-    public function setEndDate(?DateTimeInterface $endDate = null)
+    public function setEndDate(?DateTimeInterface $endDate = null): self
     {
         if ($endDate instanceof DateTime) {
             $this->endDate = DateTimeImmutable::createFromMutable($endDate);
@@ -189,19 +153,21 @@ abstract class AbstractElement
         return $this;
     }
 
-    public function setPerson(Person $person)
+    public function setPerson(Person $person): self
     {
         $this->person = $person;
 
         return $this;
     }
 
-    /**
-     * Set startDate.
-     *
-     * @return AbstractElement
-     */
-    public function setStartDate(DateTimeInterface $startDate)
+    public function setHousehold(Household $household): self
+    {
+        $this->household = $household;
+
+        return $this;
+    }
+
+    public function setStartDate(DateTimeInterface $startDate): self
     {
         if ($startDate instanceof DateTime) {
             $this->startDate = DateTimeImmutable::createFromMutable($startDate);
@@ -214,14 +180,7 @@ abstract class AbstractElement
         return $this;
     }
 
-    /**
-     * Set type.
-     *
-     * @param string $type
-     *
-     * @return AbstractElement
-     */
-    public function setType($type)
+    public function setType(string $type): self
     {
         $this->type = $type;