Tax documents, calculator, and pen arranged on a desk

USA Tax & Accounting

Federal and state tax is a file, not a guess at year end.

USA tax preparation and planning for individuals, partnerships, corporations, S corporations, NGOs, trusts, estates, and non-residents. Filings include 1040, 1040NR, 1040X, 1065, 1120, 1120S, 1120F, 990, 990EZ, 1041, 5471, 5472, 941, and FBAR, with federal, state, sales, and payroll tax support where the engagement requires it.

  • Individual, partnership, and corporate returns
  • S corporation, NGO, trust, and non-resident filings
  • FBAR and cross-border reporting where required
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What the work covers

  • Individual and non-resident returns

    Forms 1040, 1040NR, and 1040X, with state filings where the engagement requires them.

  • Entity filings

    Partnerships, C corporations, S corporations, NGOs, trusts, and estates — including 1065, 1120, 1120S, 990, and 1041.

  • Cross-border reporting

    FBAR, 5471, 5472, and related international information returns where the facts require them.

How the work moves

Consult

Assess the business, obligations, and the right scope of work before any recommendation is made.

Deliver

Carry out the accounting, tax, audit, advisory, or ERP work, then set the findings out clearly.

Support

Stay with the business through filings, reporting, and the next questions as operations change.

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What our clients say

Adil Khan

Client

I recently had the privilege of working with Quantara, and I am beyond impressed with their services. From the moment I reached out, their team demonstrated a level of professionalism and expertise that immediately put me at ease.

Mian Tanzeel

Client

Quantara is a top-tier firm for taxation, audit, and advisory. I had a great experience with them. I highly recommend them for all your taxation, audit, and advisory services.

Masood Khalid Mughal

Client

Quantara is a top-tier firm with expert chartered accountants. Their professionalism, detailed audits, smooth tax filing, business registrations, and exceptional accounting service are outstanding.

Todd Thordinsky

Ti Coat Inc, USA

Quantara provided us with a one-stop solution in Odoo for all our needs, from a custom quotation tool to our website, as well as invoicing and accounting management.

John T Cox

Chateau Montreux LLC, USA

The Quantara team has been instrumental in streamlining the accounting and procurement processes for my rental business.

Adil Khan

Client

I recently had the privilege of working with Quantara, and I am beyond impressed with their services. From the moment I reached out, their team demonstrated a level of professionalism and expertise that immediately put me at ease.

Mian Tanzeel

Client

Quantara is a top-tier firm for taxation, audit, and advisory. I had a great experience with them. I highly recommend them for all your taxation, audit, and advisory services.

Masood Khalid Mughal

Client

Quantara is a top-tier firm with expert chartered accountants. Their professionalism, detailed audits, smooth tax filing, business registrations, and exceptional accounting service are outstanding.

Todd Thordinsky

Ti Coat Inc, USA

Quantara provided us with a one-stop solution in Odoo for all our needs, from a custom quotation tool to our website, as well as invoicing and accounting management.

John T Cox

Chateau Montreux LLC, USA

The Quantara team has been instrumental in streamlining the accounting and procurement processes for my rental business.

Unlock your financial potential

Talk to Quantara about audit, taxation, advisory, outsourcing, and ERP. Book a consultation and we will take it from there.

Talk to an advisor