Ownership Submission
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 *
Zaucha Laurie L.
   2. Issuer Name and Ticker or Trading Symbol
PAYCHEX INC [PAYX] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Vice President
(Last)
(First)
(Middle)
911 PANORAMA TRAIL SOUTH		 3. Date of Earliest Transaction (Month/Day/Year)
10/03/2017
(Street)

ROCHESTER, NY 14625		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ 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
Common Stock 10/03/2017   M   15,000 (1) A $ 31.63 51,360 D  
Common Stock 10/03/2017   S   15,000 D $ 62 36,360 D  

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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
Stock Option $ 31.63 10/03/2017   M     15,000 07/07/2014 07/06/2021 Common Stock 15,000 $ 0 9,500 D  
Stock Option $ 31.65             07/11/2013 07/10/2022 Common Stock 7,854   7,854 D  
Stock Option $ 38.48             07/10/2014 07/09/2023 Common Stock 14,826   14,826 D  
Stock Option $ 41.7             07/09/2015 07/08/2024 Common Stock 22,135   22,135 D  
Stock Option $ 47.32             07/08/2016 07/07/2025 Common Stock 23,438   23,438 D  
Stock Option $ 60.84             07/06/2017 07/05/2026 Common Stock 20,665   20,665 D  
Stock Option $ 60.84             07/06/2017 07/05/2026 Common Stock 76,652   76,652 D  
Stock Option $ 57.24             07/12/2018 07/11/2027 Common Stock 20,579   20,579 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Zaucha Laurie L.
911 PANORAMA TRAIL SOUTH
ROCHESTER, NY 14625		       Vice President  

Signatures

 Stephanie L. Schaeffer, Attorney-in-fact   10/04/2017
**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) Exercise pursuant to Rule 10b5-1 Trading Plan.

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