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Business (Form 1120, 1120S, 1065, & 990)

Welcome to One Stop Consulting Shop! We are excited to have you as a client and to be your trusted partner as your accounting team!  Below you will find our Onboarding Form for tax preparation services so we can begin work on your return.  Complete the organizer and click “send”; then, follow the instructions to download forms requiring original signatures and use of our encrypted client portal for your comfort and convenience!  For questions, please email:  [email protected]

Payment Authorization & Engagement Terms

A valid form of payment is required to be on file prior to the start of any project. To get started, please upload your payment authorization and e-sign our Engagement Terms.

Payment Authorization and Engagement Terms

Get Started with the Business Tax Return

Click the link below to complete the required form.

Get Started

Secure Client Portal

When you are ready to get started by uploading your documents, click below to set up your own unique and secure client portal. You will receive an email from SHAREFILE providing you a link and prompt to change your password.  Save this link to upload documents now and in the future!  We can always reset your password if needed. 

Make sure sensitive documents such are uploaded to your portal and not emailed.

If you do NOT already have a portal, click the link below for set-up.

Setup Your Secure Portal

Request Services

Get Started

Dates to Remember

Jan 15

Final 2022 Estimated Tax Payment Due

Jan 31

Deadline to send out W2s to Employees

Jan 31

Deadline to e-file and send 1099s to Contractors

High Praise From Our Clients

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Hunter Janes

I cannot recommend a better business for all of your tax and book keeping needs. Ivy and her team do an amazing job of keeping up with the complicated matters that bookkeeping can be.

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CM Simon

One Stop Consulting Shop is one of the most responsive, helpful companies I’ve ever had the pleasure of working with. When it comes to professionalism, knowledge, problem-solving and going the extra mile, Ivy is the BEST!

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Alex Zweydoff

Ivy and her team are always there to answer questions. I love how she talks through every available option for you. Thank you Ivy for your direction!

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Sal Cusumano

Ivy, I appreciate you and your staff for being the best accounting/bookkeeping team I have worked with since starting my business's. Keep up the good work!

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Brenda Torres

If you are looking for a business partner who is on the ball, organized, and gets tasks done on time – then look no further. Not only does OSCS know their tax craft, they know exactly what to do and file to benefit YOU and your business.

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Maria Napolitano

One Stop Consulting Shop is hands down the best firm in Central Florida. The team at One Stop is quick to respond and they are all professional and knowledgeable.

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Tina Wilson

Affordable, reliable and knowledgeable with awesome customer service.

Solving Puzzles One Piece at a Time

SIMPLE, EFFECTIVE, AFFORDABLE
ACCOUNTING, QUICKBOOKS, AND TAX SERVICES

Free Consultation