Outsourcing Services for CPA Firms in Tax, Audit & Accounting

TCB Accounting Services is an India-based offshore accounting firm and proud PrimeGlobal member, supporting US CPA firms with tax preparation, audit and accounting.

We work directly alongside your team year-round so your partners stay focused on client relationships and advisory rather than production work.

Our team comprises experienced accounting professionals with backgrounds in leading US and global accounting firms. They work as a seamless remote extension of your team, operating within your existing software stack and communicating directly with your partners and managers. No middlemen, no delays.

With ISO 27001 and ISO 9001 certified operations and a proven track record with top 50 US CPA firms, we function as a reliable extension of your team rather than just another vendor.

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offshore tax preparation services

Expertise

Comprehensive Solutions

Client Centric Approach

Confidentiality

Commitment to Quality

Technology Driven

Cost Effective

Security

Client Satisfaction

Trust Worthiness

Talk to us and see if there is a fit for your firm

We work with firms of all sizes, with no lengthy onboarding and no long term commitment. Just a straightforward conversation about what your team needs.

Services We Offer

Accounting

Your clients expect clean books and timely financials. We handle bookkeeping, payroll processing, accounts payable and receivable, bank reconciliation, Form 1099, sales and use tax returns and financial statement preparation. Your team stays focused on client relationships while we keep the numbers accurate and on time.
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Audit & Assurance

Audit season puts real pressure on your team. We do compilation and review, agreed upon procedures, employee benefit plan audits, affordable housing and not for profit engagements. Our team prepares workpapers and documentation to your standards so your audit staff walks into every engagement ready to review.
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Offshore tax preparation services

Tax Preparation & Planning

When returns are stacking up and deadlines are closing in, your partners should not be in production mode. We handle individual, corporate and partnership returns including 1040, 1120, 1120S, 1065, 990s and international forms, prepared within your existing software stack and delivered review-ready to your team.
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Software We Use

Our Achievements

Delivering measurable results for US CPA firms across tax preparation, audit and accounting.

6

Years in Business

30+

Certified Experts

15000+

Hours in US Tax Returns
(12 Months)

4000+

Hours in Accounting
(12 Months)

Client Testimonials

Testimonial
Shareholder, Tax Services | Nashville, Tennessee
I have had a great experience working with TCB and their tax team; they take ownership of the projects from start to finish, including detail review of the returns. They communicate well regarding any questions on the returns and letting us know the status of each project. They also give all returns the same amount of importance, regardless of the size of the project.
Testimonial
Tax Coordinator | Birmingham, Alabama
It has been a pleasure to work with TCB Accounting Services. Their staff are professional and capable. They treat our work with the urgency it requires and always deliver a quality product.
Testimonial
Partner | Houston, Texas
I am happy to work with TCB; they have excellent knowledge and have been my lifesaver. If everyone were like them, life would be so much easier!
Testimonial
Principal | Los Angeles, California
I've been working with TCB for the past 6 years, and they consistently deliver top quality work. Their team is knowledgeable, professional, and communication is always seamless. I couldn't be more satisfied with this reliable partnership.
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ISO Certified Firm

ISO 9001

TCB is ISO 9001 certified, meeting internationally recognized standards for quality management. Every engagement follows a structured, auditable process so you get consistent output regardless of the return type or volume.

ISO 27001

TCB is ISO 27001 certified for information security management. Client data is handled under strict access controls, hard drive encryption, USB disabled workstations and annual third party audits. Your client information stays protected at every step.

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