# EDGAR Filing Document

**Accession Number:** 0001629716
**File Stem:** 0001193125-25-336216
**Filing Date:** 2025-12
**Character Count:** 2858
**Document Hash:** 43092ad363f88f94d071a8a0f5a39368
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-336216.hdr.sgml**: 20251230

**ACCESSION NUMBER**: 0001193125-25-336216

**CONFORMED SUBMISSION TYPE**: 15-15D

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251230

**DATE AS OF CHANGE**: 20251230

**EFFECTIVENESS DATE**: 20251230

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Citigroup Commercial Mortgage Trust 2015-GC27
- **CENTRAL INDEX KEY:** 0001629716
- **STANDARD INDUSTRIAL CLASSIFICATION:** ASSET-BACKED SECURITIES [6189]
- **ORGANIZATION NAME:** Office of Structured Finance
- **STATE OF INCORPORATION:** DE

**FILING VALUES:**
- **FORM TYPE:** 15-15D
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 333-189017-07
- **FILM NUMBER:** 251612059

**BUSINESS ADDRESS:**
- **STREET 1:** 388 GREENWICH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10013
- **BUSINESS PHONE:** 2128166000

**MAIL ADDRESS:**
- **STREET 1:** 388 GREENWICH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10013

------

**UNITED STATES<br>SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 15**

**<br>CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934**

Commission File Number: 333-189017-07

**Citigroup Commercial Mortgage Trust 2015-GC27**

(Exact name of issuing entity as specified in its charter)

**Citigroup Commercial Mortgage Securities Inc.**

(Exact name of the depositor as specified in its charter)

**c/o Citibank, N.A**

**388 Greenwich Street, 26th Floor**

**New York, New York 10013**

**(212) 816-5693**

(Address, including zip code, and telephone number, of principal executive offices of the issuing entity)

**Class A-1, Class A-2, Class A-3, Class A-4, Class A-5, Class A-AB,** 

**Class X-A, Class X-B, Class A-S, Class B, Class PEZ, and Class C**

(Title of each class of securities covered by this Form)

<br>**None**<br>(Titles of all other classes of securities for which a duty to file reports under section 13(a) or 15(d) remains)

Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to terminate or suspend the duty to file reports:

---

| | |
|:---|:---|
| Rule 12g-4(a)(1) | ☐ |
| Rule 12g-4(a)(2) | ☐ |
| Rule 12h-3(b)(1)(i) | ☐ |
| Rule 12h-3(b)(1)(ii) | ☐ |
| Rule 15d-6 | ☐ |
| Rule 15d-22(b) | ☒<br>|

---

Approximate number of holders of record as of the certification or notice date: 0 Holders

------

Pursuant to the requirements of the Securities Exchange Act of 1934, Citigroup Commercial Mortgage Securities Inc. has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.

Date: December 30, 2025

By: <u>/s/ Richard Simpson</u> 

Richard Simpson, President

------