FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Toronto Dominion Investments, Inc.   2. Issuer Name and Ticker or Trading Symbol Nuveen Municipal Credit Income Fund [NZF] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 31 W 52ND STREET 3. Date of Earliest Transaction (Month/Day/Year) 05/15/2017 (Street) NEW YORK, NY 10019 4. If Amendment, Date Original Filed(Month/Day/Year) 02/21/2018 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price MuniFund Preferred Shares 02/16/2018   P   1,550 A $ 100,000 3,050 (1) D (2)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Toronto Dominion Investments, Inc. 31 W 52ND STREET NEW YORK, NY 10019
TORONTO DOMINION HOLDINGS USA INC 31 W 52ND STREET NEW YORK, NY 10019
TD GROUP US HOLDINGS LLC 251 LITTLE FALLS DRIVE WELLINGTON, DE 19808
TORONTO DOMINION BANK TORONTO-DOMINION CENTRE, P.O. BOX 1 TORONTO, A6 M5K 1A2

Signatures

/s/ Nancy Haraf, Vice President & Treasurer, on behalf of Toronto Dominion Investments, Inc.		03/12/2018
**Signature of Reporting Person		Date
/s/ Paul Beltrame, Vice President & Chief Operating Officer, on behalf of Toronto Dominion Holdings (U.S.A.), Inc.		03/12/2018
**Signature of Reporting Person		Date
/s/ Geoffrey Ryan, Assistant Corporate Secretary, on behalf of TD Group US Holdings LLC.		03/12/2018
**Signature of Reporting Person		Date
/s/ Paul Beltrame, Vice President, on behalf of The Toronto-Dominion Bank		03/12/2018
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Includes 1,500 Series A MuniFund Preferred Shares and 1,550 Series B MuniFund Preferred Shares.
(2)	The MuniFund Preferred Shares are owned directly by TDI. Toronto Dominion Holdings (U.S.A.), Inc. ("TDH") is the sole owner of TDI and TD Group US Holdings LLC ("TD GUS") is the sole owner of TDH. The Toronto-Dominion Bank is the sole owner of TD GUS.
Remarks: Note: Toronto Dominion Investments, Inc. ("TDI") previously filed a Form 4 with the Securities and Exchange Commission on February 21, 2018 related to the purchase of the MuniFund Preferred Shares identified herein. This Form 4/A amends the original Form 4 to update the title of the securities, the Reporting Persons, the price and the amount of securities beneficially owned.

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