Income tax returns
Form 1040 for individuals and sole proprietors, 1120 for C-corps, 1120-S for S-corps and 1065 for partnerships, with K-1s issued to every owner.
Federal and state compliance for LLCs, S-corps, C-corps and individuals. Federal returns, multi-state nexus, quarterly estimates and 1099 season — handled on one calendar so nothing slips between entities.
Statutory dates shown. Your entity, year-end, reporting cycle or agent program may shift them — we confirm your exact dates at onboarding.
The full set of IRS obligations most businesses and individuals carry, run on one calendar by one team.
Form 1040 for individuals and sole proprietors, 1120 for C-corps, 1120-S for S-corps and 1065 for partnerships, with K-1s issued to every owner.
Four 1040-ES or 1120-W payments a year. We calculate against the safe harbour so you are never exposed to an underpayment penalty.
Form 941 each quarter, Form 940 annually, plus federal and state deposits on your assigned schedule.
W-2s for employees and 1099-NEC for contractors, issued and filed by the start of February.
Franchise tax, state income tax and sales tax nexus reviewed for every state you sell into, not just the one you are registered in.
None of these are obscure. They are just easy to miss when nobody is watching the calendar for you.
A Form 4868 or 7004 moves your filing date. It does not move your payment date. We estimate the balance and get it paid on time so interest never starts.
Economic nexus thresholds mean you can create a filing obligation in a state you have never set foot in. We run a nexus review at onboarding and again whenever your revenue mix shifts.
The S-corp election, reasonable compensation and owner distributions decide how much of your profit you keep. We model it before the year ends, not after.
Coverage: 8am - 8pm ET coverage, Monday to Friday.
Book a call and we will map your obligations, confirm your real deadlines and quote a fixed monthly fee in writing.