diff --git a/alembic/versions/20250429_190226_aa23ae9e_update_expense.py b/alembic/versions/20250429_190226_aa23ae9e_update_expense.py
new file mode 100644
index 0000000..f3d675a
--- /dev/null
+++ b/alembic/versions/20250429_190226_aa23ae9e_update_expense.py
@@ -0,0 +1,33 @@
+"""create table for expenses
+
+Revision ID: 6c1f8e2b7a4d
+Revises: 0001
+Create Date: 2023-05-21 12:22:12.936460
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.sql import func
+
+# revision identifiers, used by Alembic.
+revision = '6c1f8e2b7a4d'
+down_revision = '0001'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table(
+        'expenses',
+        sa.Column('id', sa.String(36), primary_key=True),
+        sa.Column('title', sa.String(), nullable=False),
+        sa.Column('description', sa.String(), nullable=True),
+        sa.Column('amount', sa.Float(), nullable=False),
+        sa.Column('category', sa.String(), nullable=True),
+        sa.Column('created_at', sa.DateTime(), server_default=func.now()),
+        sa.Column('updated_at', sa.DateTime(), server_default=func.now(), onupdate=func.now())
+    )
+
+
+def downgrade():
+    op.drop_table('expenses')
\ No newline at end of file
diff --git a/endpoints/expense.get.py b/endpoints/expense.get.py
index e69de29..b9e371d 100644
--- a/endpoints/expense.get.py
+++ b/endpoints/expense.get.py
@@ -0,0 +1,13 @@
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+from typing import List
+from core.database import get_db
+from schemas.expense import ExpenseSchema
+from helpers.expense_helpers import get_all_expenses
+
+router = APIRouter()
+
+@router.get("/expense", status_code=200, response_model=List[ExpenseSchema])
+async def get_expenses(db: Session = Depends(get_db)):
+    expenses = get_all_expenses(db)
+    return expenses
\ No newline at end of file
diff --git a/helpers/expense_helpers.py b/helpers/expense_helpers.py
new file mode 100644
index 0000000..f2c22ee
--- /dev/null
+++ b/helpers/expense_helpers.py
@@ -0,0 +1,171 @@
+from typing import List, Optional, Dict, Any
+from uuid import UUID
+from sqlalchemy.orm import Session
+from models.expense import Expense
+from schemas.expense import ExpenseCreate, ExpenseUpdate, ExpenseSchema
+
+def get_all_expenses(db: Session) -> List[ExpenseSchema]:
+    """
+    Retrieves all expenses from the database.
+
+    Args:
+        db (Session): The database session.
+
+    Returns:
+        List[ExpenseSchema]: A list of all expense objects.
+    """
+    expenses = db.query(Expense).all()
+    return [ExpenseSchema.from_orm(expense) for expense in expenses]
+
+def get_expense_by_id(db: Session, expense_id: UUID) -> Optional[ExpenseSchema]:
+    """
+    Retrieves a single expense by its ID.
+
+    Args:
+        db (Session): The database session.
+        expense_id (UUID): The ID of the expense to retrieve.
+
+    Returns:
+        Optional[ExpenseSchema]: The expense object if found, otherwise None.
+    """
+    expense = db.query(Expense).filter(Expense.id == expense_id).first()
+    return ExpenseSchema.from_orm(expense) if expense else None
+
+def create_expense(db: Session, expense_data: ExpenseCreate) -> ExpenseSchema:
+    """
+    Creates a new expense in the database.
+
+    Args:
+        db (Session): The database session.
+        expense_data (ExpenseCreate): The data for the expense to create.
+
+    Returns:
+        ExpenseSchema: The newly created expense object.
+    """
+    db_expense = Expense(**expense_data.dict())
+    db.add(db_expense)
+    db.commit()
+    db.refresh(db_expense)
+    return ExpenseSchema.from_orm(db_expense)
+
+def update_expense(db: Session, expense_id: UUID, expense_data: ExpenseUpdate) -> Optional[ExpenseSchema]:
+    """
+    Updates an existing expense in the database.
+
+    Args:
+        db (Session): The database session.
+        expense_id (UUID): The ID of the expense to update.
+        expense_data (ExpenseUpdate): The updated data for the expense.
+
+    Returns:
+        Optional[ExpenseSchema]: The updated expense object if found, otherwise None.
+    """
+    expense = db.query(Expense).filter(Expense.id == expense_id).first()
+    if not expense:
+        return None
+
+    expense_data = expense_data.dict(exclude_unset=True)
+    for key, value in expense_data.items():
+        setattr(expense, key, value)
+
+    db.add(expense)
+    db.commit()
+    db.refresh(expense)
+    return ExpenseSchema.from_orm(expense)
+
+def delete_expense(db: Session, expense_id: UUID) -> bool:
+    """
+    Deletes an expense from the database.
+
+    Args:
+        db (Session): The database session.
+        expense_id (UUID): The ID of the expense to delete.
+
+    Returns:
+        bool: True if the expense was successfully deleted, False otherwise.
+    """
+    expense = db.query(Expense).filter(Expense.id == expense_id).first()
+    if not expense:
+        return False
+
+    db.delete(expense)
+    db.commit()
+    return True
+
+def validate_expense_data(expense_data: Dict[str, Any]) -> bool:
+    """
+    Validates the expense data dictionary.
+
+    Args:
+        expense_data (Dict[str, Any]): The expense data to validate.
+
+    Returns:
+        bool: True if the data is valid, False otherwise.
+    """
+    if not expense_data:
+        return False
+
+    if "title" not in expense_data or not isinstance(expense_data["title"], str) or len(expense_data["title"]) < 3:
+        return False
+
+    if "amount" not in expense_data or not isinstance(expense_data["amount"], (int, float)) or expense_data["amount"] <= 0:
+        return False
+
+    if "description" in expense_data and not isinstance(expense_data["description"], str):
+        return False
+
+    if "category" in expense_data and not isinstance(expense_data["category"], str):
+        return False
+
+    return True
+
+def validate_expense_title(title: str) -> bool:
+    """
+    Validates the expense title string.
+
+    Args:
+        title (str): The expense title to validate.
+
+    Returns:
+        bool: True if the title is valid, False otherwise.
+    """
+    if not isinstance(title, str) or len(title) < 3:
+        return False
+
+    # Add additional validation rules for the title if needed
+    return True
+
+def validate_expense_amount(amount: float) -> bool:
+    """
+    Validates the expense amount.
+
+    Args:
+        amount (float): The expense amount to validate.
+
+    Returns:
+        bool: True if the amount is valid, False otherwise.
+    """
+    if not isinstance(amount, (int, float)) or amount <= 0:
+        return False
+
+    # Add additional validation rules for the amount if needed
+    return True
+
+def validate_expense_category(category: Optional[str]) -> bool:
+    """
+    Validates the expense category string.
+
+    Args:
+        category (Optional[str]): The expense category to validate.
+
+    Returns:
+        bool: True if the category is valid, False otherwise.
+    """
+    if category is None:
+        return True
+
+    if not isinstance(category, str):
+        return False
+
+    # Add additional validation rules for the category if needed
+    return True
\ No newline at end of file
diff --git a/models/expense.py b/models/expense.py
new file mode 100644
index 0000000..4def1f6
--- /dev/null
+++ b/models/expense.py
@@ -0,0 +1,16 @@
+from sqlalchemy import Column, String, DateTime, Float
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.sql import func
+from core.database import Base
+import uuid
+
+class Expense(Base):
+    __tablename__ = "expenses"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    title = Column(String, nullable=False)
+    description = Column(String, nullable=True)
+    amount = Column(Float, nullable=False)
+    category = Column(String, nullable=True)
+    created_at = Column(DateTime, default=func.now())
+    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 596e6f3..db12c92 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,3 +7,6 @@ sqlalchemy>=1.4.0
 python-dotenv>=0.19.0
 bcrypt>=3.2.0
 alembic>=1.13.1
+jose
+passlib
+pydantic
diff --git a/schemas/expense.py b/schemas/expense.py
new file mode 100644
index 0000000..15b1c11
--- /dev/null
+++ b/schemas/expense.py
@@ -0,0 +1,27 @@
+from pydantic import BaseModel, Field
+from typing import Optional
+from datetime import datetime
+import uuid
+
+class ExpenseBase(BaseModel):
+    title: str = Field(..., description="Expense title")
+    description: Optional[str] = Field(None, description="Expense description")
+    amount: float = Field(..., description="Expense amount")
+    category: Optional[str] = Field(None, description="Expense category")
+
+class ExpenseCreate(ExpenseBase):
+    pass
+
+class ExpenseUpdate(ExpenseBase):
+    title: Optional[str] = Field(None, description="Expense title")
+    description: Optional[str] = Field(None, description="Expense description")
+    amount: Optional[float] = Field(None, description="Expense amount")
+    category: Optional[str] = Field(None, description="Expense category")
+
+class ExpenseSchema(ExpenseBase):
+    id: uuid.UUID
+    created_at: datetime
+    updated_at: datetime
+
+    class Config:
+        orm_mode = True
\ No newline at end of file