UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 10‑K

(Mark one)

/X/ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES
EXCHANGE ACT OF 1934

    For the fiscal year ended December 31, 20182019

OR

// TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES
EXCHANGE ACT OF 1934

For the transition period from             to             

Commission file number of issuing entity:333-207132-01

Central Index Key Number of the issuing entity:0001663645

Citigroup Commercial Mortgage Trust 2016-GC36

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

Central Index Key Number of the depositor:0001258361

Citigroup Commercial Mortgage Securities Inc.

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

Central Index Key Number of the sponsor:0001541502

Goldman Sachs Mortgage Company

(exact name of the sponsor as specified in its charter)

Central Index Key Number of the sponsor:0001541001

Citigroup Global Markets Realty Corp.

(exact name of the sponsor as specified in its charter)

Central Index Key Number of the sponsor:0001558761

Cantor Commercial Real Estate Lending, L.P.

(exact name of the sponsor as specified in its charter)

Central Index Key Number of the sponsor:0001682511

Starwood Mortgage Funding I LLC

(exact name of the sponsor as specified in its charter)

c/o Wells Fargo Bank, N.A.

9062 Old Annapolis Road

 Columbia, MD

(Address of principal executive offices)

21045

(Zip Code)

Telephone number, including area code:

(410) 884‑2000

Securities registered pursuant to Section 12(b) of the Act:

  NONE.

Securities registered pursuant to Section 12(g) of the Act:

  NONE.

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.

  Yes ___ No X

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.

  Yes ___ No X

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.

  Yes X No ___

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). 

  Not applicable.

Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K (Section 229.405 of this chapter) is not contained herein, and will not be contained, to the best of registrant's knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K.

  Not applicable.

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

Large accelerated filer ___

Accelerated filer ___

Non-accelerated filer X (Do not check if a smaller reporting company)

Smaller reporting company ___

Emerging growth company ___

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ___

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).

  Yes ___ No X

State the aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.

  Not applicable.

Indicate by check mark whether the registrant has filed all documents and reports required to be filed by Section 12, 13 or 15(d) of the Securities Exchange Act of 1934 subsequent to the distribution of securities under a plan confirmed by a court.

  Not applicable.

Indicate the number of shares outstanding of each of the registrant's classes of common stock, as of the latest practicable date.

  Not applicable.

DOCUMENTS INCORPORATED BY REFERENCE

List hereunder the following documents if incorporated by reference and the Part of the Form 10-K (e.g., Part I, Part II, etc.) into which the document is incorporated: (1)Any annual report to security holders; (2) Any proxy or information statement; and (3)Any prospectus filed pursuant to Rule 424(b) or (c) under the Securities Act of 1933. The listed documents should be clearly described for identification purposes (e.g., annual report to security holders for fiscal year ended December 24, 1980).

  Not applicable.

ADDITIONAL DISCLOSURE ITEMS FOR REGULATION AB

Item 1112(b) of Regulation AB, Significant Obligor Financial Information.

With respect to the pool assets for Citigroup Commercial Mortgage Trust 2016-GC36, there are no significant obligors within the meaning of Item 1101(k) of Regulation AB.

Item 1114(b)(2) of Regulation AB, Significant Enhancement Provider Financial Information.

No entity or group of affiliated entities provides any external credit enhancement, uses any derivative instruments or other support for the certificates within this transaction.

Item 1115(b) of Regulation AB, Certain Derivatives Instruments (Financial Information).

No entity or group of affiliated entities provides any external credit enhancement, uses any derivative instruments or other support for the certificates within this transaction.

Item 1117 of Regulation AB, Legal Proceedings.

Disclosure from Wells Fargo Bank, National Association, as certificate administrator:

SinceBeginning on June 18, 2014, a group of institutional investors have filed civil complaints in the Supreme Court of the State of New York, New York County, and later the U.S. District Court for the Southern District of New York, against Wells Fargo Bank, N.A., (“Wells Fargo Bank”) in its capacity as trustee for certain residential mortgage backed securities (“RMBS”) trusts.  The complaints against Wells Fargo Bank alleged that the trustee caused losses to investors and asserted causes of action based upon, among other things, the trustee's alleged failure to: (i) notify and enforce repurchase obligations of mortgage loan sellers for purported breaches of representations and warranties, (ii) notify investors of alleged events of default, and (iii) abide by appropriate standards of care following alleged events of default. Relief sought included money damages in an unspecified amount, reimbursement of expenses, and equitable relief. In November 2018, Wells Fargo Bank has reached an agreement, in which it deniesdenied any wrongdoing, to resolve thesesuch claims on a classwide basis for the 271 RMBS trusts currently at issue.  TheOn May 6, 2019, the court entered an order approving the settlement agreement is subject to court approval.agreement.  Separate lawsuits against Wells Fargo Bank making similar allegations filed by certain other institutional investors concerning 57several RMBS trusts in New York federal and state court are not covered by the agreement.  With respect to the foregoingsuch litigations, Wells Fargo Bank believes plaintiffs' claims are without merit and intends to contest the claims vigorously, but there can be no assurances as to the outcome of the litigations or the possible impact of the litigations on Wells Fargo Bank or the RMBS trusts.

Item 1119 of Regulation AB, Affiliations and Certain Relationships and Related Transactions.

Provided previously in the prospectus of the Registrant relating to the issuing entity and filed on February 17, 2016 pursuant to Rule 424(b)(2) of the Securities Act of 1933, as amended.

Item 1122 of Regulation AB, Compliance with Applicable Servicing Criteria.

The reports on assessment of compliance with the servicing criteria for asset-backed securities and the related attestation reports on such assessments of compliance are attached hereto under Item 15.

The report on assessment of compliance with applicable servicing criteria furnished pursuant to Item 1122 of Regulation AB by Midland Loan Services, a Division of PNC Bank National Association (“Midland”), as master servicer for the Glenbrook Square mortgage loan, Westin Boston Waterfront mortgage loan, South Plains Mall mortgage loan and the GSA Portfolio mortgage loan under the GSMS 2015-GS1 PSA, as special servicer for the Heinz 57 Center mortgage loan under the JPMCC 2015-JP1 PSA and as special servicer for the DoubleTree Hotel Universal mortgage loan under the GSMS 2015-GC34 PSA, discloses that a material instance of noncompliance occurred, as described below:

Material Instance of Noncompliance

In certain instances, the Schedule AL Files (Item 1125 of Regulation AB) were not reported in accordance with the terms specified in the transaction agreements, in conflict with Item 1122(d)(3)(i): “Reports to investors, including those to be filed with the Commission, are maintained in accordance with the transaction agreements and applicable Commission requirements. Specifically, such reports: (A) Are prepared in accordance with timeframes and other terms set forth in the transaction agreements”.  The noncompliance consisted of omitted or inaccurately reported numbersfields as described in (1) and (2) below.  (1) In connection with other enhancements Midland made to its manual Schedule AL process, starting in April 2019, Midland developed and implemented new Schedule AL reporting templates for each applicable CMBS transaction that closed prior to April 2019 and for each applicable CMBS transaction going forward.  Related to this, Midland made certain template setup errors, along with related and other manual inputting of information errors, and the errors were not identified prior to submission of the applicable Schedule AL Files in certain cases due to breakdowns in quality control.  (2) In one applicable transaction, the following: (1)related Schedule AL File for a given month was not saved properly resulting in the initial setup files contained information atprior month's Schedule AL File being submitted for the asset level, and Midland was required to manually compilegiven month instead of the information to present it at the loan level as required bycorrect Schedule AL; and (2) certain reporting requirements required manual processing by Midland, including the use of various data computation formulas, quality control checks and analysis.AL File.

The identified instances did not involve the servicing of the assets backing the asset-backed securities covered in this Form 10-K report.10-K.

Steps Taken to Remedy the Material Instance of Noncompliance

Midland is currently remediating theMidland’s Schedule AL reporting forprocess was enhanced in April of 2019, however, the CMBS transactions foundprocess remained manual throughout the 2019 calendar year.  Errors relating to be incorrect,certain Schedule AL Files during 2019 were identified during the related audit.  Following identification, Midland made staffing changes and will be makingadditional enhancements and improvements to its systems, processes and procedures to support its Schedule AL reporting obligations.obligations and expects to move to an automated solution for this process.

Item 1123 of Regulation AB, Servicer Compliance Statement.

The servicer compliance statements are attached hereto under Item 15.

Part IV

 Item 15. Exhibits, Financial Statement Schedules.