diff --git a/README.md b/README.md
index 9e08c1d3..8ec9ae96 100644
--- a/README.md
+++ b/README.md
@@ -166,6 +166,8 @@ export interface IUtils<TDate> {
 
   isWithinRange(value: TDate, range: [TDate, TDate]): boolean;
 
+  startOfYear(value: TDate): TDate;
+  endOfYear(value: TDate): TDate;
   startOfMonth(value: TDate): TDate;
   endOfMonth(value: TDate): TDate;
   startOfWeek(value: TDate): TDate;
diff --git a/__tests__/calculations.test.ts b/__tests__/calculations.test.ts
index 33c452b0..d7df795a 100644
--- a/__tests__/calculations.test.ts
+++ b/__tests__/calculations.test.ts
@@ -66,6 +66,18 @@ describe("DateTime calculations", () => {
     );
   });
 
+  utilsTest("startOfYear", (date, utils, lib) => {
+    expect(utils.formatByString(utils.startOfYear(date), formats.dateTime[lib])).toBe(
+      "2018-01-01 00:00"
+    );
+  });
+
+  utilsTest("endOfYear", (date, utils, lib) => {
+    expect(utils.formatByString(utils.endOfYear(date), formats.dateTime[lib])).toBe(
+      "2018-12-31 23:59"
+    );
+  });
+
   utilsTest("startOfMonth", (date, utils, lib) => {
     expect(utils.formatByString(utils.startOfMonth(date), formats.dateTime[lib])).toBe(
       "2018-10-01 00:00"
diff --git a/__tests__/date-fns-jalali.test.ts b/__tests__/date-fns-jalali.test.ts
index d1cfe066..c7fb1388 100644
--- a/__tests__/date-fns-jalali.test.ts
+++ b/__tests__/date-fns-jalali.test.ts
@@ -74,6 +74,18 @@ describe("DateFnsJalali", () => {
       );
     });
 
+    it("DateFnsJalali -- startOfYear", () => {
+      expect(utils.formatByString(utils.startOfYear(date), dateTimeFormat)).toBe(
+        "1397/01/01 00:00"
+      );
+    });
+
+    it("DateFnsJalali -- endOfYear", () => {
+      expect(utils.formatByString(utils.endOfYear(date), dateTimeFormat)).toBe(
+        "1397/12/29 23:59"
+      );
+    });
+
     it("DateFnsJalali -- startOfMonth", () => {
       expect(utils.formatByString(utils.startOfMonth(date), dateTimeFormat)).toBe(
         "1397/08/01 00:00"
diff --git a/__tests__/hijri.test.ts b/__tests__/hijri.test.ts
index 1057c71a..095a45ad 100644
--- a/__tests__/hijri.test.ts
+++ b/__tests__/hijri.test.ts
@@ -46,6 +46,22 @@ describe("Hijri", () => {
     expect(hijriiUtils.getWeekdays()).toEqual(["ح", "ن", "ث", "ر", "خ", "ج", "س"]);
   });
 
+  it("Hijri -- endOfYear", () => {
+    const date = hijriiUtils.date(TEST_TIMESTAMP);
+
+    expect(hijriiUtils.endOfYear(date).toISOString()).toEqual(
+      "2019-08-30T23:59:59.999Z"
+    );
+  });
+
+  it("Hijri -- startOfYear", () => {
+    const date = hijriiUtils.date(TEST_TIMESTAMP);
+
+    expect(hijriiUtils.startOfYear(date).toISOString()).toEqual(
+      "2018-09-11T00:00:00.000Z"
+    );
+  });
+
   it("Hijri -- endOfMonth", () => {
     const date = hijriiUtils.date(TEST_TIMESTAMP);
 
diff --git a/__tests__/jalaali.test.ts b/__tests__/jalaali.test.ts
index 0ef94e00..b377b658 100644
--- a/__tests__/jalaali.test.ts
+++ b/__tests__/jalaali.test.ts
@@ -49,6 +49,22 @@ describe("Jalaali", () => {
     expect(jalaaliUtils.getWeekdays()).toEqual(["ش", "ی", "د", "س", "چ", "پ", "ج"]);
   });
 
+  it("Jalaali -- endOfYear", () => {
+    const date = jalaaliUtils.date(TEST_TIMESTAMP);
+
+    expect(jalaaliUtils.endOfYear(date).toISOString()).toEqual(
+      "2019-03-20T23:59:59.999Z"
+    );
+  });
+
+  it("Jalaali -- startOfYear", () => {
+    const date = jalaaliUtils.date(TEST_TIMESTAMP);
+
+    expect(jalaaliUtils.startOfYear(date).toISOString()).toEqual(
+      "2018-03-21T00:00:00.000Z"
+    );
+  });
+
   it("Jalaali -- endOfMonth", () => {
     const date = jalaaliUtils.date(TEST_TIMESTAMP);
 
diff --git a/__tests__/local-date-calculations.test.ts b/__tests__/local-date-calculations.test.ts
index 1177cadb..2a364020 100644
--- a/__tests__/local-date-calculations.test.ts
+++ b/__tests__/local-date-calculations.test.ts
@@ -49,6 +49,18 @@ describe("DateTime calculations", () => {
     );
   });
 
+  localDateutilsTest("startOfYear", (date, utils, lib) => {
+    expect(utils.formatByString(utils.startOfYear(date), formats.dateTime[lib])).toBe(
+      "2018-01-01 00:00"
+    );
+  });
+
+  localDateutilsTest("endOfYear", (date, utils, lib) => {
+    expect(utils.formatByString(utils.endOfYear(date), formats.dateTime[lib])).toBe(
+      "2018-12-31 23:59"
+    );
+  });
+
   localDateutilsTest("startOfMonth", (date, utils, lib) => {
     expect(utils.formatByString(utils.startOfMonth(date), formats.dateTime[lib])).toBe(
       "2018-10-01 00:00"
diff --git a/packages/core/IUtils.d.ts b/packages/core/IUtils.d.ts
index 7c5c9907..23092b11 100644
--- a/packages/core/IUtils.d.ts
+++ b/packages/core/IUtils.d.ts
@@ -109,6 +109,8 @@ export interface IUtils<TDate extends ExtendableDateType> {
 
   isWithinRange(value: TDate, range: [TDate, TDate]): boolean;
 
+  startOfYear(value: TDate): TDate;
+  endOfYear(value: TDate): TDate;
   startOfMonth(value: TDate): TDate;
   endOfMonth(value: TDate): TDate;
   startOfWeek(value: TDate): TDate;
diff --git a/packages/core/dev-utils.js b/packages/core/dev-utils.js
index 852ca179..e5882c7d 100644
--- a/packages/core/dev-utils.js
+++ b/packages/core/dev-utils.js
@@ -14,7 +14,7 @@ exports.createRollupConfig = (typescript) => {
       output: {
         file: `build/index.esm.js`,
         format: "esm",
-        exports: "auto"
+        exports: "auto",
       },
       plugins: [nodeResolve({ extensions }), typescriptPlugin({ typescript })],
     },
@@ -24,7 +24,7 @@ exports.createRollupConfig = (typescript) => {
       output: {
         file: `build/index.js`,
         format: "cjs",
-        exports: "auto"
+        exports: "auto",
       },
       plugins: [nodeResolve({ extensions }), typescriptPlugin({ typescript })],
     },
diff --git a/packages/date-fns-jalali/src/date-fns-jalali-utils.ts b/packages/date-fns-jalali/src/date-fns-jalali-utils.ts
index 0abcccdf..11d36a89 100644
--- a/packages/date-fns-jalali/src/date-fns-jalali-utils.ts
+++ b/packages/date-fns-jalali/src/date-fns-jalali-utils.ts
@@ -248,6 +248,14 @@ export default class DateFnsJalaliUtils implements IUtils<Date> {
     return isSameHour(value, comparing);
   };
 
+  public startOfYear = (value: Date) => {
+    return startOfYear(value);
+  };
+
+  public endOfYear = (value: Date) => {
+    return endOfYear(value);
+  };
+
   public startOfMonth = (value: Date) => {
     return startOfMonth(value);
   };
diff --git a/packages/date-fns/src/date-fns-utils.ts b/packages/date-fns/src/date-fns-utils.ts
index 2555a2a0..e5509464 100644
--- a/packages/date-fns/src/date-fns-utils.ts
+++ b/packages/date-fns/src/date-fns-utils.ts
@@ -241,6 +241,14 @@ export default class DateFnsUtils implements IUtils<Date> {
     return isSameHour(value, comparing);
   };
 
+  public startOfYear = (value: Date) => {
+    return startOfYear(value);
+  };
+
+  public endOfYear = (value: Date) => {
+    return endOfYear(value);
+  };
+
   public startOfMonth = (value: Date) => {
     return startOfMonth(value);
   };
diff --git a/packages/dayjs/src/dayjs-utils.ts b/packages/dayjs/src/dayjs-utils.ts
index faaf607f..57788377 100644
--- a/packages/dayjs/src/dayjs-utils.ts
+++ b/packages/dayjs/src/dayjs-utils.ts
@@ -273,6 +273,14 @@ export default class DayjsUtils<TDate extends Dayjs = Dayjs> implements IUtils<T
     return ampm === "am" ? "AM" : "PM";
   };
 
+  public startOfYear = (date: Dayjs) => {
+    return date.startOf("year") as TDate;
+  };
+
+  public endOfYear = (date: Dayjs) => {
+    return date.endOf("year") as TDate;
+  };
+
   public startOfMonth = (date: Dayjs) => {
     return date.clone().startOf("month") as TDate;
   };
diff --git a/packages/hijri/src/hijri-utils.ts b/packages/hijri/src/hijri-utils.ts
index 713c59ae..b209d8b2 100644
--- a/packages/hijri/src/hijri-utils.ts
+++ b/packages/hijri/src/hijri-utils.ts
@@ -104,6 +104,14 @@ export default class MomentUtils extends DefaultMomentUtils {
     return date.daysInMonth();
   };
 
+  public startOfYear = (date: Moment) => {
+    return date.clone().startOf("iYear");
+  };
+
+  public endOfYear = (date: Moment) => {
+    return date.clone().endOf("iYear");
+  };
+
   public startOfMonth = (date: Moment) => {
     return date.clone().startOf("iMonth");
   };
diff --git a/packages/jalaali/src/jalaali-utils.ts b/packages/jalaali/src/jalaali-utils.ts
index 2845e585..4de234f5 100644
--- a/packages/jalaali/src/jalaali-utils.ts
+++ b/packages/jalaali/src/jalaali-utils.ts
@@ -103,6 +103,14 @@ export default class MomentUtils extends DefaultMomentUtils {
     return date.daysInMonth();
   };
 
+  public startOfYear = (date: Moment) => {
+    return date.clone().startOf("jYear");
+  };
+
+  public endOfYear = (date: Moment) => {
+    return date.clone().endOf("jYear");
+  };
+
   public startOfMonth = (date: Moment) => {
     return date.clone().startOf("jMonth");
   };
diff --git a/packages/js-joda/src/js-joda-utils.ts b/packages/js-joda/src/js-joda-utils.ts
index e2044935..4d8c0bba 100644
--- a/packages/js-joda/src/js-joda-utils.ts
+++ b/packages/js-joda/src/js-joda-utils.ts
@@ -301,6 +301,14 @@ export default class JsJodaUtils implements IUtils<Temporal> {
     return datedate.isBefore(valuedate);
   }
 
+  startOfYear(date: Temporal) {
+    return Year.from(date).atMonth(1).atDay(1).atStartOfDay();
+  }
+
+  endOfYear(date: Temporal) {
+    return Year.from(date).atMonth(12).atEndOfMonth().atTime(LocalTime.MAX);
+  }
+
   startOfMonth(date: Temporal) {
     return YearMonth.from(date).atDay(1).atStartOfDay();
   }
diff --git a/packages/js-joda/type/index.d.ts b/packages/js-joda/type/index.d.ts
index a61dd58a..82765955 100644
--- a/packages/js-joda/type/index.d.ts
+++ b/packages/js-joda/type/index.d.ts
@@ -1,5 +1,5 @@
 declare module "@date-io/type" {
-  import {Temporal} from "@js-joda/core";
+  import { Temporal } from "@js-joda/core";
 
   export type DateType = Temporal;
 }
diff --git a/packages/luxon/src/luxon-utils.ts b/packages/luxon/src/luxon-utils.ts
index f2089f1d..12f9b2e5 100644
--- a/packages/luxon/src/luxon-utils.ts
+++ b/packages/luxon/src/luxon-utils.ts
@@ -282,6 +282,14 @@ export default class LuxonUtils implements IUtils<DateTime> {
     });
   };
 
+  public startOfYear = (value: DateTime) => {
+    return value.startOf("year");
+  };
+
+  public endOfYear = (value: DateTime) => {
+    return value.endOf("year");
+  };
+
   public startOfMonth = (value: DateTime) => {
     return value.startOf("month");
   };
diff --git a/packages/moment/src/moment-utils.ts b/packages/moment/src/moment-utils.ts
index ae1d061b..8c13be58 100644
--- a/packages/moment/src/moment-utils.ts
+++ b/packages/moment/src/moment-utils.ts
@@ -267,6 +267,14 @@ export default class MomentUtils implements IUtils<defaultMoment.Moment> {
     return ampm === "am" ? "AM" : "PM"; // fallback for de, ru, ...etc
   };
 
+  public startOfYear = (date: Moment) => {
+    return date.clone().startOf("year");
+  };
+
+  public endOfYear = (date: Moment) => {
+    return date.clone().endOf("year");
+  };
+
   public startOfMonth = (date: Moment) => {
     return date.clone().startOf("month");
   };