Outsourced Tax Preparation Services

Seamlessly Manage the Pressure of busy Tax Season for Your Firm or Clients

We offer top-tier outsourced tax preparation to CPAs, EAs, Accounting and Tax Firms across the USA. Our tax preparation outsourcing services can help you deal with compressing tax season by building a team of outsourced tax preparers and keeping your accounts, records, reports, and more as per the taxation legislation and compliances. We provide year-round and year-end Outsourced Tax Preparation Services to meet your tailored need for accounting and taxation resources.

Benefits of Advinance

Why outsource bookkeeping services to Advinance?

Our highly experienced tax preparers help you maximize tax benefits without stretching your budget. Our CPA tax preparation services remove the complexity and resource strain typically involved in matching tax details and preparing returns. Outsourcing tax preparation to India enables CPA firms to focus on onboarding more revenue-generating clients and offering them value-added services, while individual businesses benefit from accurate and efficient tax processing.

If you’re an accountant or CPA in the US, you’re likely familiar with the chaos of tax season — long hours, limited staff, and growing client demands leave little room for growth. Advinance provides offshore tax preparation services to CPA firms, offering an extended team that handles the heavy lifting. We streamline operations without compromising accuracy or compliance, ensuring a smooth and efficient tax process.

We are recognized as a leading provider of tax preparation outsourcing for CPA firms in the USA, supporting CFOs and tax firms with a reliable offshore team for various tax engagements. Whether support is required only during peak season or throughout the year, our services are flexible and scalable. Our clients often share how hiring a dedicated outsourced tax preparer through Advinance lifted a massive burden, reduced burnout, and allowed them more time to focus on client service. With our deep experience and strong compliance knowledge, every return is prepared with utmost care. Partner with Advinance — where tax season no longer means chaos.

Seamless Process

Tax experts will handle the volume of tax preparation jobs seamlessly.

Diminish Stress

Don’t get stressed while experts can handle tax preparation to filling jobs.

Reap Max Benefits

Get seasonal tax preparation help to yield high returns and tax benefits now and later.

Book A Free Trail

We offer you 15 hours of complimentary accounting work. You can book a no-cost session simply by booking a free trail by clicking the button

Clients catered
0 +
Industries served
0 +
Satisfied clients
0 %
Improved ROI
0 %

Services we deliver

Our Bookkeeping Outsourcing Services include:

Step 1: Receipt of Documents

We receive access to the tax organizer/source documents/financial statements and tax software using secured login access or remote desktop access. You no need to transfer the documents/data from your server to our server

Step 2: Verification of 3C’s

  • On receiving information, we first check the previous year’s return (if any) to re-confirm the completeness of the information and take note of carrying forward balances if any. 
  • We then analyze the documents for 3C’s i.e., Correctness, Consistency, and Completeness

Step 3: Tax Preparation

Using the client’s Tax software, we enter data into the software in accordance with Tax laws and complete the return preparation in accordance with tax legislatio

Step 4: Review & Submit

  • We update the tax tracker and open item sheets for your review 
  • Accuracy and validity of return are reviewed and submitted to the client for approval

Step 5: Confirmation and Filing

After receiving confirmation from the client, submit the return to the revenue authority

Tax Services Offered

We offer outsourced tax preparation services for:

  • Individual: Form 1040, Form 1040NR, Form 1040A, Form 1040EZ
  • Partnership: Form 1065
  • Corporation: Form 1120, Form 1120A, Form 1120S (for statutory corporations)
  • NGO: Form 990
  • Fiduciaries: Form 1041
  • Estate & Gift Tax: Form 706
  • Payroll: Form 940, Form 941, Form 944, Form W-2, etc.
  • Sales & Use Tax: State Sales & Use Tax Returns
  • Year-End: Form 1099s

Explore the Clients We Serve Through Outsourced Tax Preparation Services

Accountants and Certified Public Accountants (CPAs)

We provide dependable tax preparation outsourcing for CPA firms capable of coping with busy times; these include offshore tax preparers for USA CPA firms. Our expert team ensures accuracy, confidentiality, and quick turnaround so you can focus on serving your clients better.

Chief Financial Officers (CFOs)

CFOs of small and mid-sized accounting and tax firms in the USA are confident in our team as we provide constant quality offshore tax preparation services that ensure less pressure on their own resources. With our reliable support, they can scale operations seamlessly and deliver exceptional value to their clients.

Financial Controllers

Our tax return outsourcing for accounting firms enables finance directors to have flexible management of tax workloads during periods of urgency owing to filing pressure or regulation updates. This trusted support helps them maintain accuracy, meet deadlines, and keep their in-house teams stress-free.

Legal Firms & Attorneys

Outsourced tax preparation services firm are useful for law firms, as we help with straightforward filings even where legal clients need keen tax compliance involving trusts or estates. Our specialized expertise ensures accuracy and timely submission, freeing up legal teams to focus on advisory and casework.

High Net Worth Clients

We assist high-net-worth individuals with diversified sources of income and investments by filing taxes on time and with precision. They can utilize our service of tax prep outsourcing for US tax professionals. This ensures their complex financial portfolios remain compliant while maximizing allowable deductions.

Entrepreneurs and Startups

Our tax preparers and CPAs assist entrepreneurs and startups through flexible offshore tax preparation services built for agility, accuracy, and year-round strategic tax support. This helps founders stay focused on growing their businesses while we handle complex tax requirements efficiently.

Real Estate Investors and Developers

We offer real estate investors experts on tax matters who are good at tax prep outsourcing to work on tax savings ideas and who help in sorting the forms. With our support, investors can maximize deductions, stay compliant, and focus on expanding their property portfolios.
offshore accounting outsourcing by Advinance Decitech

Outsource At Your Convenience

Hire Dedicated Tax Experts

Tax Season is said to be the busiest time for CPA & EA firms. It is at this time that they need all hands on deck, but what if you could get a whole new ship with its crew members all coming to your aid?

You can hire Dedicated Tax Preparers in India and Reviewers from CapActix who have 15+ years of experience in tax filing and have solved thousands of taxes related hurdles.

Result Focused Solution

Grow your tax client base and business with expert outsourced tax preparation.

Outsourced tax preparation for small businesses in the USA by one of the top CPA firms, Advinance, helps boost productivity, enhance accuracy, and significantly improve cost management. A key advantage of tax preparation outsourcing for CPA firms, CFOs, and tax firms is its scalability — extending support even beyond the tax season.


Tax return preparation outsourcing for US CPAs is known for being both efficient and precise. For startups in the USA, it eases regulatory burdens and supports business growth by allowing them to focus more on core operations while we handle their tax compliance needs.

Outsourcing tax preparation to Advinance helps reduce complexity, stress, and costs through process automation and the expertise of a highly experienced team.
Outsource a part or complete taxation job to us and anytime scale up to maximize your benefits with our simplified models and short turnaround time.

Our Outsourced Tax Preparation Services cover tax calculation, return preparation, forms and certificate management, review and filing.

Our Tax Preparation Outsourcing services are available to CPAs, EAs, Accounting Firms, tax service provider companies, corporate, individuals, estates, trusts, partnership firms, and more.

We have expertise in all major tax preparation solutions to help you choose the environment you like us to work in for simplified supervision and smooth transition.

Industries We Empower

We focus on Finance, Healthcare, Retail, and Technology industries with custom solutions that improve performance and drive sustainable business growth

E-Commerce

Franchise

Healthcare

Small Business Accounting

Hotels & Restaurant

Manufacturing

Shipping & Logistics

Agriculture

Real Estate

We Are Well Versed with All Cloud Based Accounting Systems

Software We Are Expert With

How We Help You Stand Out

Key Differentiators

Interim/Seasonal Support

In addition to outsourced tax preparation for small businesses in the USA, our services extend to providing both CPA firms and CFOs sufficient assistance during taxation seasons so that your operation is always well-prepared and compliant.

Expertise Across Firms

In our tax preparation outsourcing for CPA firms and TAX firms, accountants, enrolment agents as well as startups in the USA are covered to assist them in looking after taxation duties and above and beyond just tax preparation support.

Regulation Compliance

There is tax return preparation outsourcing for US CPAs and tax firms in the USA, we provide services in order to assure that each filing with the IRS is within the legal parameters and social compliance timeframe for CFOs or CPA practices.

Constraint Free

Tax preparation outsourcing for startups in the USA as well as CPA firms either partially or fully and enjoy the systems that allow one to operate with precision depicting flexibility and competence suitable over and above the volume of work and finances.

Frequently Asked Questions

Get answers and solutions on our FAQ page instantly ! Our answers address your key questions and concerns

1. What if I hire a full-time tax preparer for tax season and don’t have much workload after the tax season?
You can hire full time tax preparer for tax season and utilize the same resource for either accounting work for non-tax season at discounted rate or hire for parttime at the same rate
You can go for a return model where you can outsource to us the number of returns you have and pay only for it. You do not need to bear the cost of full-time staff or fixed number of hours cost.
You need to pay for overtime hours at the same rate agreed.
The tax preparer possesses either a bachelor’s degree in accounting, finance, business administration or CPA, CA or EAs. They also have a minimum year of experience working in US Tax Return Preparation and successfully completed minimum 3-4 tax season. In addition, the tax preparer must have a strong understanding of Federal tax and other taxes. We share the CV of the tax preparer with you, and you can conduct the interview before they are assigned to you.
Yes, we offer a 15-hour free trial or a couple of tax return samples for you to evaluate the quality of our tax preparation services. You can choose to move forward with Advinance only once you’re fully satisfied.