Skip to content
Insero & Co. CPAs Logo
  • Profile
    • Profile
    • Firm Values
    • The Insero Difference
    • Community Involvement
    • Leadership Team
    • Peer Review
    • Affiliates
  • Industries
    • Businesses
    • Nonprofit Organizations
    • Government Agencies
    • Individuals
  • Services
    • Audit and Accounting
      • Employee Benefit Plan Audits
      • Business Audit and Accounting
      • Nonprofit Audit and Accounting
      • Government Audit and Accounting
    • Outsource
      • Business Outsource
      • Nonprofit Outsource
    • Tax
      • Estates and Trusts
      • State and Local Tax
      • Cost Segregation Studies
      • R&D
      • International Tax
      • Outsourced Tax
    • Advisory and Consulting
      • Business Succession and Acquisition
      • Business Valuations
      • Internal Audit
      • Litigation Support
      • Recruiting and HR Consulting
  • Careers
    • Careers
    • Experienced Hires
    • College Recruits
    • Internships
    • Benefits
    • Testimonials
    • Current Openings
  • Insights
    • COVID-19 Resource Center
    • Blog
      • A&A
      • Businesses
      • Employee Benefit Plans
      • Estate Planning
      • HR/Recruiting
      • International Tax
      • Nonprofits
      • Outsource Accounting
      • Tax
    • Events
    • Newsletters
    • Video
  • Client Login
  • Contact Us
    • Contact Us
    • Request for Proposal
    • Make a Payment
    • Leadership Team
    • Locations

2021 Partner and Principal Announcement

By Sarah Stage|2021-01-11T16:02:34-05:00January 11th, 2021|News|

Insero & Co. CPAs, LLP is pleased to announce that Marcus A. Cortellini, CPA, Lindsay D. D’Agostino, CPA, Anthony J. [...]

Read More
  • Happy Holidays from Your Friends at Insero & Co. CPAs

#InseroKids Holiday Art Contest

By Sarah Stage|2020-12-22T10:50:56-05:00December 11th, 2020|News|

This year, Insero & Co. CPAs held our first annual #InseroKids Holiday Art Contest. Family and friends of Insero [...]

Read More
  • Rochester Top Workplaces 2020 logo over a team photo from Insero's first Volunteer Day

Insero Named one of Rochester’s Top Workplaces for 2020

By David Mandrycky|2020-08-03T16:11:53-04:00August 3rd, 2020|Careers, News|

Insero & Co. CPAs, LLP has been awarded a Rochester Top Workplaces 2020 honor by the Democrat and Chronicle. The [...]

Read More
  • 2020 Best Accounting Firms Logo over team photo of Insero's Volunteer Day

Insero Named Best Accounting Firm Workplace for Ninth Consecutive Year

By David Mandrycky|2020-08-26T11:36:07-04:00July 23rd, 2020|Careers, News|

Insero & Co. CPAs was recently named as one of the 2020 Accounting Today’s Best Accounting Firms to Work For. [...]

Read More
  • Tessa Spinelli and Anthony Mangiameli named 2020 NYSSCPA Forty under 40

Mangiameli and Spinelli Honored with Inaugural NYSSCPA Forty Under 40 Award

By Sarah Stage|2020-07-23T14:07:33-04:00July 14th, 2020|News|

Anthony Mangiameli and Tessa Spinelli of Insero & Co. CPAs, LLP have been named to the inaugural “Forty Under 40” [...]

Read More
  • 2020 Central New York's Best Places to Work

Insero Named one of Central New York’s Best Places to Work for 2020

By David Mandrycky|2020-07-23T11:26:37-04:00May 11th, 2020|Careers, News|

Insero & Co. CPAs has been named one of Central New York’s Best Places to Work by the Business Journal [...]

Read More
  • Insero Office

COVID-19 Office Update

By David Mandrycky|2020-06-15T14:36:29-04:00March 13th, 2020|COVID-19, News|

[Updated June 1, 2020] As always, the health and well-being of our people and our clients is of the utmost [...]

Read More
  • COVID-19 Update

COVID-19 Update Center

By Insero & Co.|2020-06-24T11:55:50-04:00March 13th, 2020|COVID-19, News|

In need of assistance when it comes to navigating loan options and forgiveness requirements? Our team of experts is here [...]

Read More

Insero Promotes Five to Principal

By David Mandrycky|2020-04-08T08:45:38-04:00December 12th, 2019|News|

Insero is pleased to announce the recent promotion of Jennifer Allen, Marcus Cortellini, Lindsay D'Agostino, Anthony Mangiameli, and Lisa Marou [...]

Read More

Happy Holidays from Insero & Co. CPAs

By Insero & Co.|2019-12-06T17:28:22-05:00December 6th, 2019|News|

Read More
12Next

Connect

Phone: (800) 232-9547

Fax: (585) 454-4024

Contact Us

Locations

  • Rochester
  • Ithaca
  • Cortland
  • Watkins Glen
Make Payment Button

Insights

Join our mailing list for up-to-date information and tools to help you achieve your goals.

Subscribe
RSM US Alliance and RSM Logos
  • Recent
  • 2021 Partner and Principal Announcement
    January 11th, 2021
  • Webinar Stimulus Bill Update
    Webinar: Stimulus Bill Update
    January 8th, 2021
  • The Consolidated Appropriations Act, 2021
    January 4th, 2021
©2020 Insero & Co. CPAs, LLP