Tax Services in the USA for Small Businesses
US federal tax applies the same way regardless of which state a business is based in, but the state layer changes everything underneath it: some states have no income tax, others layer on franchise taxes.
Sales tax nexus rules mean a business can owe filings in states it's never physically operated in. Getting the federal return right is only half the picture, missing a state-level obligation is where multi-state businesses most often get caught off guard. Profitjets prepares your federal return based on your actual entity type, tracks your economic nexus footprint across every state you sell into, and files the state-level returns those obligations actually require.
What Our Tax Services in the USA Cover
We build your tax strategy around your entity type and your actual multi-state footprint. From federal filing to state-by-state nexus tracking, our team prepares the required returns and tracks every deadline across every state you operate in.
Personal & owner tax
Owner and personal income tax (federal rates (plus state)), prepared and filed.
Corporate tax
federal corporate tax at 21% (plus any state tax), prepared and filed through your federal and state returns.
Sales tax
No national sales tax; we handle state-level sales tax wherever you have nexus.
State taxes vary
The US has no national sales tax; income, sales, and business taxes differ by state. We handle federal filings plus every state where you have nexus.
Deadlines & filings
Every the IRS deadline tracked, with estimates, extensions, and notices handled year-round.
Cross-border & foreign income
Cross-border structures and foreign-income reporting handled, including US reporting for owners where it applies.
Federal Tax Services for Every Business Entity
C corporations file Form 1120 and pay federal corporate income tax directly, while S corps, partnerships, and sole proprietors pass income through to owners, who report it on their personal returns instead.
We prepare the correct federal return for your actual entity structure, plan around available deductions, and schedule estimated payments based on real numbers.
Book a Free Consultation- Correct federal form filed for entity type
- Owner and pass-through income handled
- Estimated payments scheduled
- Deductions maximized
- Multi-entity ready
State-by-State Nexus & Filing Obligations, Handled
A business can owe income or sales tax filings in states it has never physically operated in, simply by crossing an economic nexus threshold, and most multi-state sellers don't realize how many states that actually includes.
We track your nexus footprint across every state you sell into, register you where required, and file the state-level returns those obligations create.
Book a Free Consultation- Nexus footprint monitored nationally
- Registration handled state by state
- Correct rates and rules applied per state
- Returns filed on schedule everywhere required
How Our USA Tax Services Work
Understand Your US Business
We review your business structure, industry, operations, and the states where you have employees, sales, or other tax obligations.
Review Your Financial Records
We assess your bookkeeping, prior tax returns, and supporting documents to identify any compliance gaps or reporting issues.
Assess Federal & State Tax Obligations
We evaluate your federal and state filing requirements, including nexus, entity-specific obligations, and applicable tax registrations.
Prepare & File Your Tax Returns
We prepare and file your federal and state tax returns using accurate financial records while ensuring all applicable deadlines are met.
Provide Ongoing Tax Support
As your business grows, we help you stay compliant by monitoring changing tax obligations, supporting notices, and assisting with future filings.
What USA Businesses Say
The Nexus Footprint We Didn't Know We Had
"We had customers in six states and no idea which ones we actually owed filings to. Profitjets mapped our footprint and got us filing everywhere we're supposed to."
Federal and State Filings Finally Coordinated
"Our federal return and our state filings used to be handled by two different people who never compared notes. Profitjets coordinates both from the same records now."
State Filing We Didn't Know We Owed
"We got a notice from a state we didn't even realize we had nexus in. Profitjets fixed it and got us caught up before it became a bigger problem."
USA tax questions
Most US businesses owe federal income tax based on entity type, plus state-level income and sales tax depending on where they operate. We identify every obligation and file each one correctly.
It's a filing obligation triggered by crossing a revenue or transaction threshold in a state, regardless of physical presence there. We monitor your activity against every state's specific threshold.
Yes, we prepare your federal return and every applicable state return from the same set of records, so nothing gets reported inconsistently between them.
Yes, we assess your exposure and file back returns to bring you current, ideally before a state sends a notice rather than after.
Yes, our bookkeeping and tax teams work from the same records, so your federal and state filings are prepared from books that are already accurate. Our USA bookkeeping services page covers that side in more detail.
Related services and locations
Profitjets also supports companies in Alaska, Arizona, California, Florida and Georgia.

Get USA Tax Filed Right, and Optimized
Book a free consultation and we'll map out exactly how we'd handle your USA business taxes.