Built by people who’ve run finance teams. Now we build them for you.
GSC Outsourcing is a finance and accounting outsourcing firm and team builder, founded in 2020. Three partners and 100+ people across the US and India take finance work off our clients’ plates and build the dedicated teams that grow with them.
How GSC started.
We spent years inside finance teams and kept seeing the same thing.
Growing businesses either paid for a full in-house team long before they needed one or stretched a small team until things slipped.
In 2020 we started taking on that work ourselves, with one rule: whoever touches your books should actually understand your business.
Today we do both. We take the work off your plate and we build the dedicated team that keeps doing it as you grow.
Two ways to work with us.
We take the work off your plate (Outsourcing) or build a dedicated team that joins yours (Offshore Staffing), across accounting, tax, CFO and financial planning, audit support and advisory.
Why we started and where we're headed.
The partner growing companies call for finance capacity.
To be the partner growing companies call when they need finance capacity, whether that’s work taken off their plate or a whole team built around them.
Your finance workload, without the hiring bottleneck.
Taking the weight of the books off founders and finance leads, so they can spend their time on the business.
What clients can expect from working with GSC.
The same four rules have applied to every engagement since day one: a real person accountable for your work, senior review before anything is delivered, relationships planned for the long term and honest conversations about capacity.
Your name, our name
Every client has one senior person whose name is on the work.
Nothing ships unchecked
A second person reviews everything before it leaves us.
We play the long game
We’d rather keep a client for years than win a busy season.
We say no when we should
We’d rather tell you what we can realistically take on than overpromise.
The people who lead GSC Outsourcing.
The partners below are the people you actually talk to and who sign off on your work.
Gautam Sachdeva
Managing PartnerLinkedInVirtual CFO · Growth · Hiring
Gautam is a Chartered Accountant (India) and Managing Partner at GSC Outsourcing. He’s spent years as a virtual CFO for growing businesses and as an extension of the team for CPA firms. These days his focus is on building the teams that make that work possible.
He leads business development, hiring and growth at GSC and he’s usually the first person clients talk to when they’re working out what kind of support they actually need. His favorite moment is when a client goes from “we’re buried” to “we’ve got this.”
Sahil Vasdev
PartnerLinkedInAccounting · Close · Reporting
Sahil is a Chartered Accountant (India) who leads accounting and reporting at GSC. He works with clients across the US, UK and UAE on bookkeeping, month-end close, reconciliations and financial reporting, so they always have clean, reliable numbers to make decisions with.
He’s detail-driven, calm under deadlines and very hard to rattle. If your books close on time every month, there’s a good chance Sahil had something to do with it.
Charu Baweja
PartnerLinkedInUS tax · Payroll · Accounting
Charu is a Chartered Accountant (India) and GSC’s go-to expert on US taxes. She handles US tax compliance and payroll for businesses and CPA firm clients and manages accounting for a number of accounts as well.
She knows the rules inside out and explains them in plain English. She’s also one of the rare people who doesn’t dread tax season.
Strategic Advisors
Seasoned business leaders who advise the partners on strategy, growth and the markets we serve.

David Novoseller
Advisor · Offshore Staffing
Larry B.
Advisor · US PartnershipsThe people who do the work.
100+ finance specialists, every one background-checked, working in dedicated teams with a senior reviewer on every account. We build each team around the client, not the other way round.

100+ specialists
Accountants, tax preparers, analysts and reviewers across the US and India.
Background-checked
Every team member is verified before they join a client account.
No rotating staff
The same people work your account every cycle.
Built around you
Each team is shaped to the client's work, with a senior reviewer on every account.
One team, two time zones.
Client relationships run from the US. Delivery runs from our team in India, so work moves forward while you’re offline and is ready when your day starts.
Florida
Corporate Center, 20801 Biscayne Blvd Suite 403, Aventura, FL 33180
New Jersey
33 Wood Ave South, Iselin, NJ 08830
California
2725 Winding Lane, Antioch, CA 94531, USA
India Delivery team
JMD Megapolis, 619, Badshahpur Sohna Rd, Sector 48, Gurugram, Haryana 122018
A peek inside the GSC office.
Where your books get closed, reconciled and reviewed: by people you can put faces to.
In town? Come . The kettle is usually on.
The relationships we’re proudest of.
We measure ourselves by the people who stay with us. Here’s what a few of them have to say about working together.
DNA Financial
“GSC Outsourcing has been an extraordinary extension of our internal team. Their level of precision, consistency and operational excellence has elevated the way we deliver bookkeeping, tax preparation and financial support projects to our clients.”via Trustpilot
Kallan Webster, KW Accounting Solutions
“I’ve been working with GSC Outsourcing for over a year now through KW Accounting Solutions … They’ve handled sensitive information with integrity and have always followed through on what they promised.”via Trustpilot
Frequently asked questions.
Straight answers to the questions people ask before they work with us.
What does GSC Outsourcing do?
GSC takes on finance and accounting work for growing businesses and accounting firms: client accounting services, US tax compliance, CFO and financial planning, audit support and accounting advisory. The work is delivered through outsourcing or offshore staffing.
What is GSC's approach to finance and accounting outsourcing?
Dedicated people, your systems and AI only where it helps. A dedicated team works inside the platforms you already use (such as QuickBooks, Xero, NetSuite or Sage) AI assists with repetitive preparation and a senior person reviews the work before it is delivered.
How does GSC work with clients?
Each engagement starts with a conversation about what you need off your team's plate. GSC then assigns a dedicated team with one senior person accountable for it, agrees the scope and capacity honestly up front and works with you as an extension of your own team. You can contact the GSC team to start that conversation.
What makes GSC different?
Three things, all by design. GSC was founded by finance professionals who have done this work themselves, so the process is built around how finance teams actually run. Every engagement has a dedicated team rather than a rotating queue. And the team works inside your existing systems, with a person reviewing every deliverable, so AI speeds up preparation without replacing judgment.
How do I get in touch with GSC Outsourcing?
Email sales@gscoutsourcing.com, call +1 (213) 221 8651 or use the GSC contact page. We reply within one business day.
Want to know who you'd actually be working with?
Tell us what you're trying to get off your team's plate. We'll walk you through who'd be on it and how the engagement would run. Email sales@gscoutsourcing.com or call +1 (213) 221 8651.