# EDGAR Filing Document

**Accession Number:** 0002061641
**File Stem:** 9999999995-25-003464
**Filing Date:** 2025-12
**Character Count:** 1236
**Document Hash:** 8c81112688daa2c29a3aaf9bec312730
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-003464.hdr.sgml**: 20251203

**ACCESSION NUMBER**: 9999999995-25-003464

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251202

**DATE AS OF CHANGE**: 20251203

**EFFECTIVENESS DATE**: 20251202

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Advisors Disciplined Trust 2303
- **CENTRAL INDEX KEY:** 0002061641

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-288930
- **FILM NUMBER:** 251544886

**BUSINESS ADDRESS:**
- **STREET 1:** 8100 E. 22ND ST. N. BLDG 800, SUITE 102
- **CITY:** WICHITA
- **STATE:** KS
- **ZIP:** 67226-2350
- **BUSINESS PHONE:** 3164772946

**MAIL ADDRESS:**
- **STREET 1:** 8100 E. 22ND ST. N. BLDG 800, SUITE 102
- **CITY:** WICHITA
- **STATE:** KS
- **ZIP:** 67226-2350

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** December 2, 2025

**Time:** 10:00:00

**Form Type:** S-6

---

**CIK:** 0002061641

**Company Name:** Advisors Disciplined Trust 2303

**File Number:** 333-288930