diff --git a/packages/structures/src/subscriptions/Subscription.ts b/packages/structures/src/subscriptions/Subscription.ts
index d2d5cc259..c6c56116f 100644
--- a/packages/structures/src/subscriptions/Subscription.ts
+++ b/packages/structures/src/subscriptions/Subscription.ts
@@ -1,6 +1,7 @@
 import { DiscordSnowflake } from '@sapphire/snowflake';
 import type { APISubscription, SubscriptionStatus } from 'discord-api-types/v10';
 import { Structure } from '../Structure.js';
+import { dateToDiscordISOTimestamp } from '../utils/optimization.js';
 import {
 	kData,
 	kCurrentPeriodStartTimestamp,
@@ -174,4 +175,29 @@ export class Subscription<
 		const createdTimestamp = this.createdTimestamp;
 		return createdTimestamp ? new Date(createdTimestamp) : null;
 	}
+
+	/**
+	 * {@inheritDoc Structure.toJSON}
+	 */
+	public override toJSON() {
+		const clone = super.toJSON();
+
+		const currentPeriodStartTimestamp = this[kCurrentPeriodStartTimestamp];
+		const currentPeriodEndTimestamp = this[kCurrentPeriodEndTimestamp];
+		const canceledTimestamp = this[kCanceledTimestamp];
+
+		if (currentPeriodEndTimestamp) {
+			clone.current_period_end = dateToDiscordISOTimestamp(new Date(currentPeriodEndTimestamp));
+		}
+
+		if (currentPeriodStartTimestamp) {
+			clone.current_period_start = dateToDiscordISOTimestamp(new Date(currentPeriodStartTimestamp));
+		}
+
+		if (canceledTimestamp) {
+			clone.canceled_at = dateToDiscordISOTimestamp(new Date(canceledTimestamp));
+		}
+
+		return clone;
+	}
 }