EXHIBIT (31.1)

CERTIFICATION PURSUANT TO
SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

I, Michael J. Critelli, certify that:

1	.	I have reviewed this Annual Report on Form 10-K/A of Pitney Bowes Inc.;
2	.	Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to
		state a material fact necessary to make the statements made, in light of the circumstances under which such
		statements were made, not misleading with respect to the period covered by this annual report;
3	.	Based on my knowledge, the financial statements, and other financial information included in this annual report,
		fairly present in all material respects the financial condition, results of operations and cash flows of the
		registrant as of, and for, the periods presented in this annual report;
4	.	The registrant’s other certifying officer and I are responsible for establishing and maintaining disclosure
		controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over
		financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:
a.		Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be
		designed under our supervision, to ensure that material information relating to the registrant, including its
		consolidated subsidiaries, is made known to us by others within those entities, particularly during the period
		in which this annual report is being prepared;
b.		Designed such internal control over financial reporting, or caused such internal control over financial
		reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of
		financial reporting and the preparation of financial statements for external purposes in accordance with
		generally accepted accounting principles;
c.		Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this
		annual report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end
		of the period covered by this annual report based on such evaluation; and
d.		Disclosed in this report any change in the registrant’s internal control over financial reporting that occurred
		during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual
		report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal
		control over financial reporting; and
5	.	The registrant’s other certifying officer and I have disclosed, based on our most recent evaluation of internal
		control over financial reporting, to the registrant’s auditors and the audit committee of registrant’s board of
		directors (or persons performing the equivalent functions):
a.		All significant deficiencies and material weaknesses in the design or operation of internal control over
		financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, process,
		summarize and report financial information; and
b.		Any fraud, whether or not material, that involves management or other employees who have a significant
		role in the registrant’s internal control over financial reporting.

Date: August 14, 2006

/s/ Michael J. Critelli
Michael J. Critelli
Chief Executive Officer

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