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WILLIAM L MAINELLA CPA & COMPANY LLC

Date of last update: 21 Apr 2025. Data updated weekly.

Company Details

Entity Name: WILLIAM L MAINELLA CPA & COMPANY LLC
Jurisdiction: Connecticut
Legal type: LLC
Citizenship: Domestic
Status: Active
Sub status: Annual report past due
Date Formed: 18 Jul 2016
Business ALEI: 1211785
Annual report due: 31 Mar 2025
Business address: 50 CHERRY ST SUITE 102, MILFORD, CT, 06460, United States
Mailing address: 50 CHERRY ST SUITE 102, MILFORD, CT, United States, 06460
ZIP code: 06460
County: New Haven
Place of Formation: CONNECTICUT
E-Mail: WILLIAMM@MAINELLACPA.COM

Industry & Business Activity

NAICS

541213 Tax Preparation Services

This U.S. industry comprises establishments (except offices of CPAs) engaged in providing tax return preparation services without also providing accounting, bookkeeping, billing, or payroll processing services. Basic knowledge of tax law and filing requirements is required. Learn more at the U.S. Census Bureau

form 5500

Plan Name Plan Year EIN/PN Received Sponsor Total number of participants
WILLIAM L. MAINELLA CPA & COMPANY, LLC 401(K) PLAN 2023 813328331 2024-10-02 WILLIAM L. MAINELLA CPA & COMPANY, LLC 2
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2018-01-01
Business code 541211
Sponsor’s telephone number 2038827171
Plan sponsor’s address 50 CHERRY STREET, SUITE 102, MILFORD, CT, 06460

Signature of

Role Plan administrator
Date 2024-10-02
Name of individual signing WILLIAM MAINELLA
Valid signature Filed with authorized/valid electronic signature
WILLIAM L. MAINELLA CPA & COMPANY, LLC 401(K) PLAN 2022 813328331 2023-07-25 WILLIAM L. MAINELLA CPA & COMPANY, LLC 2
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2018-01-01
Business code 541211
Sponsor’s telephone number 2038827171
Plan sponsor’s address 50 CHERRY STREET, SUITE 102, MILFORD, CT, 06460

Signature of

Role Plan administrator
Date 2023-07-25
Name of individual signing WILLIAM MAINELLA
Valid signature Filed with authorized/valid electronic signature
WILLIAM L. MAINELLA CPA & COMPANY, LLC 401(K) PLAN 2021 813328331 2022-05-26 WILLIAM L. MAINELLA CPA & COMPANY, LLC 3
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2018-01-01
Business code 541211
Sponsor’s telephone number 2038827171
Plan sponsor’s address 50 CHERRY STREET, SUITE 102, MILFORD, CT, 06460

Signature of

Role Plan administrator
Date 2022-05-26
Name of individual signing WILLIAM MAINELLA
Valid signature Filed with authorized/valid electronic signature
WILLIAM L. MAINELLA CPA & COMPANY, LLC 401(K) PLAN 2020 813328331 2021-07-19 WILLIAM L. MAINELLA CPA & COMPANY, LLC 3
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2018-01-01
Business code 541211
Sponsor’s telephone number 2038827171
Plan sponsor’s address 50 CHERRY STREET, SUITE 102, MILFORD, CT, 06460

Signature of

Role Plan administrator
Date 2021-07-19
Name of individual signing WILLIAM MAINELLA
Valid signature Filed with authorized/valid electronic signature
WILLIAM L. MAINELLA CPA & COMPANY, LLC 401(K) PLAN 2019 813328331 2020-07-02 WILLIAM L. MAINELLA CPA & COMPANY, LLC 3
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2018-01-01
Business code 541211
Sponsor’s telephone number 2038827171
Plan sponsor’s address 50 CHERRY STREET, SUITE 102, MILFORD, CT, 06460

Signature of

Role Plan administrator
Date 2020-07-02
Name of individual signing WILLIAM MAINELLA
Valid signature Filed with authorized/valid electronic signature
WILLIAM L. MAINELLA CPA & COMPANY, LLC 401(K) PLAN 2018 813328331 2019-06-21 WILLIAM L. MAINELLA CPA & COMPANY, LLC 4
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2018-01-01
Business code 541211
Sponsor’s telephone number 2038827171
Plan sponsor’s address 50 CHERRY STREET, SUITE 102, MILFORD, CT, 06460

Signature of

Role Plan administrator
Date 2019-06-21
Name of individual signing WILLIAM MAINELLA
Valid signature Filed with authorized/valid electronic signature

Agent

Name Role Business address Mailing address Phone E-Mail Residence address
WILLIAM MAINELLA Agent 50 CHERRY ST, SUITE 102, MILFORD, CT, 06460, United States 50 CHERRY ST, SUITE 102, MILFORD, CT, 06460, United States +1 203-214-4246 WILLIAMM@MAINELLACPA.COM 11 HINTZ DR, WALLINGFORD, CT, 06492, United States

Officer

Name Role Business address Residence address
WILLIAM L MAINELLA Officer 50 CHERRY ST, SUITE 102, MILFORD, CT, 06460, United States 11 HINTZ DR, WALLINGFORD, CT, 06492, United States

License

Credential Credential type Status Status reason Issue date Effective date Expiration date
CPAP.0005445 CERTIFIED PUBLIC ACCOUNTING FIRM ACTIVE CURRENT 2016-08-02 2024-01-01 2024-12-31

Filing

Filing number Filing date Effective date Filing category Filing type Report year
BF-0012257503 2024-01-13 - Annual Report Annual Report -
BF-0011459232 2023-01-11 - Annual Report Annual Report -
BF-0010266698 2022-04-01 - Annual Report Annual Report 2022
BF-0009793227 2021-06-28 - Annual Report Annual Report -
0006864859 2020-03-31 - Annual Report Annual Report 2020
0006864838 2020-03-31 - Annual Report Annual Report 2019
0006298793 2018-12-27 - Annual Report Annual Report 2017
0006298794 2018-12-27 - Annual Report Annual Report 2018
0005604603 2016-07-18 2016-07-18 Business Formation Certificate of Organization -
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Sources: Company Profile on Connecticut's Official State Website

* While we strive to keep this information correct and up-to-date, it is not the primary source, and the dataset source should always be referred to for definitive information