File your Federal and State Tax Returns!
USA Taxation
Navigating your tax journey with precision and ease is the key to for a hassle-free tax season.
Beyond offering services, we complement your journey with our commitment to Satisfaction
Our USA Tax Services
Team Mercurius, with 25+ years of experience, specializes in delivering comprehensive tax services for our clients in the USA. These services are customized to meet the diverse needs of individuals, businesses, and organizations across the United States.
Understanding the complexities of the US tax system as well as the various types of companies, we are committed to providing you with personalized tax strategies and solutions. This enables us to maximize your benefits and minimize liabilities.
Whether you are a US resident or an alien-resident residing in the USA, whether you are foreigner having a US company or a student studying in the USA, we are here to support you. Our team of tax experts is equipped with the knowledge and tools to ensure your tax filing is accurate and compliant per the regulations.

What Do We Provide?
Our tax services cover a wide range of needs, including
Federal Tax
• Form 1040 (including Single-member LLC’s Schedule C, Schedule E)
• Form 1041
• Form 1040EZ
• Form 1040X
• Form 1120S
• Form 1120
• Form 1120F
• Form 1065
• Form 990
• Form 990-EZ
• Form 990-PF
• Form 990-W
• Form 990-T
State Income Tax
• Preparing & filing taxes for all states in the USA
Sales Tax
Registration, deregistration & filing for all states in the USA
State Annual Tax
Returns & Filings for all states in the USA
Check Annual Report Deadlines USA
Other Forms
Form 8832 (For S-Corp Election)
FBAR
SS-4
W-7
4562
5471
8582
8804
8805
1116
2553
2441
2555
4868
7004

Tailoring Success Across Industries
Mercurius delivers precise tax solutions backed by industry expertise, ensuring accurate and reliable results across all sectors.
Accounting, Tax and CPAs
Ecommerce and Retail

Law firms and Attorneys
Real Estate and Construction

Education and Coaching
Benefits of Partnering with Us
✓ Ensure accuracy and compliance with current tax laws and regulations
✓ Strategic tax planning to minimize liabilities and maximize returns
✓ Peace of mind with professional handling of your tax matters
✓ Save time and resources, allowing you to focus on what you do best
✓ Proactive advice to take advantage of tax-saving opportunities
✓ Support with audits and resolving tax disputes with authorities
Client Testimonials
Great work – love the dedicated member of the team that is assigned to work on my account.
Graham Blair
Habitat Seven Inc 🇨🇦
Manvi and the team at Mercurius are excellent. We have been working with them for a number of years and they have been pivotal in keeping our accounts in good order.
Cameron Kincaid
Chemeyes Ltd 🇬🇧
Siddhartha is delightful to work with and always completes assignments ahead of schedule and with no iteration needed.
Mike Schoenfeld
MBS Consulting🇺🇸
Pleasant to work with, knowledgeable on accounting principles, responsive
Christine Atieno
Keys Please Homes🇺🇸
Sid and his team so excellent work – on time and very attentive to detail.
Joel Cape
Joel E Cape, PLC🇺🇸
Reasons to Choose Mercurius
100+ Ratings on Google
Approved by Thousands!
Experience the services that’s earned
us top ratings.

Attention to Detail
Our commitment to precision ensures that every aspect of your tax affairs is handled with the utmost care, leaving no stone unturned.

Data Security and Privacy
Your sensitive financial information is protected with state-of-the-art security measures, providing you with peace of mind.

Client Satisfaction
We prioritize your financial well-being and strive to exceed your expectations through personalized service and expert guidance.

Inhouse Tax Expertise
Our team of certified tax experts possesses extensive knowledge and experience to navigate the complexities of the tax landscape effectively.
FAQ
How can Mercurius help me with my personal taxes?
Our team provides inclusive services, from preparing and filing your tax return to strategic planning to reduce your tax liabilities and maximize potential refunds.
Can you assist businesses with tax planning and compliance?
Absolutely! We offer tailored tax strategies and compliance services for businesses of all sizes, ensuring that your company meets its tax obligations while optimizing its financial health.
What if I have international tax concerns?
Our tax experts are well-versed in the complexities of international taxation and can provide guidance on tax issues related to overseas income, foreign tax credits, and more.
How does Mercurius stay updated with tax laws?
We continuously monitor changes in tax legislation and regulations to ensure our clients receive the most current and effective tax advice. Moreover, we attend various webinars and seminars related to the services and connect with other industry experts to keep improving our knowledge.
Is Mercurius experienced in handling IRS audits?
Yes, we have extensive experience in supporting and offering paperwork support to our clients for the IRS audits. This allows us to lessen their burden and let them resolve disputes(if any) efficiently.
How is pricing determined for your tax services?
Our pricing is based on the complexity of your tax situation and the services required. We offer transparent pricing tailored to your specific needs. Check out our pricing package to know more.
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