Should you elect S-Corp this year?
The single calc that tells most founders whether to file Form 2553. Plug in your net income and state, see your exact self-employment tax savings, the right reasonable salary, and what it costs to maintain.
From your first idea to a multi-entity portfolio. Formation, EIN, banking, AI compliance, deadlines, documents, growth . one platform, one dashboard, $0 to start.
Most tools stop the day you incorporate. File.Business runs the entire journey, so you never juggle five vendors or miss a state deadline again.
Audited, accredited, encrypted, insured. Real metrics from real customers across 51 jurisdictions and 90+ countries. Updated daily.
Click any state to see live filing fees, processing time, annual report requirements, and 2025 BOI status. The same data we use when we file for you.
Eight modules of the Business Operating System. Click any tab to see the real product screen.
Side-by-side state comparisons with live fee totals, formation timelines, ongoing compliance load, and tax implications. Entity quiz available if you are unsure. Same flow for first entities and serial founders launching their tenth.
The right entity, the right state, the right deadlines, pre-set for how your industry actually operates. Pick yours and we'll tailor the filing.
Find my setupPulled from federal, state, tax, and beneficial-ownership status across every entity you operate. Powered by the same data we file with. Updates daily.
Form 1120 filed Mar 14, accepted by IRS Mar 16. Next return due Apr 15 next year. No federal payroll obligations on file.
Delaware annual franchise tax due March 1. Score will hit 100 the morning after the state stamps the filing. Late filing triggers a $200 state late fee plus 1.5% monthly interest.
File.Business has been the Registered Agent on record since Jan 12. No service of process scanned in the last 90 days. Next subscription renewal Jan 12 next year.
Q1 estimated payment of $12,400 made Apr 14, one day ahead. Q2 due Jun 15. Score loses 5 points until Q2 confirms on the IRS portal. Set up auto-pay to lock this at 100.
Acme Holdings LLC qualifies as a US-formed entity with no foreign reporting-company status. Exempt under the FinCEN 2025 Interim Final Rule. If beneficial ownership changes, you have 30 days to report.
Foreign-qualified in California and New York. Texas revenue passed $500k last quarter, approaching California sales-tax nexus threshold. Foreign qualification recommended within 60 days to avoid back-tax exposure.
The 72 in state annual report is your Delaware franchise tax due in 8 days. Compliance Annual Filings ($129/yr) files it automatically 14 days before due. The score will hit 100 the morning after submission.
Built into the dashboard. Watches every deadline. Prepares filings before you ask. Surfaces only what matters.
State annual reports, federal income tax, payroll filings, estimated quarterly tax, S-Corp election, BOI reporting. Color-coded by category, re-verified quarterly.
Attorneys, CPAs, RAs, consultants, enterprises, funded startups, franchise operators, and affiliates. Same platform, scoped to how you operate.
Filing automation, white-label portal, conflict checks, audit trails.
Attorney plan →Quarter close, S-Corp elections, BOI, federal forms, deadline syncing.
CPA plan →Client stack: formation, banking, accounting, IP. White-label or referral.
Consultant plan →Aggregate clients into one console. 51-jurisdiction, same-day SOP scan.
RA solution →SSO, audit logs, role permissions, dedicated CSM, custom SLA.
Enterprise →DE C-Corp, 83(b), QSBS-ready stack, cap table, investor-grade filings.
Funded plan →Master + sub structure, multi-state foreign qual, brand-aligned filings.
Franchise plan →25% recurring commission, real-time dashboard, co-branded creative.
Affiliate plan →Start free, upgrade when you're ready. State and federal filing fees passed through at cost. No credit card required to begin.
Read-only access to the calendar, score view, state research, and library.
We watch every deadline for your entity and alert you. You file yourself, on your terms.
The full workspace. Multi-entity dashboard, Document Vault, BosAI, forms library, bulk filing engine, team workspace, integrations.
Filings billed separately at File.Business rates + state fees.
Sign up · Business OS →Filings billed separately at per-filing rates · state fees passed through at cost · save 27-29% with annual billing · cancel anytime · 14-day money-back guarantee on Business OS + Enterprise
See full pricing details, per-filing rates, and the 51-state fee table →
Quick answers to what most founders ask. Full FAQ library →
Still have questions? Talk to a specialist → or browse the full FAQ library.
From solo LLCs to multi-entity portfolios, US founders and international entrepreneurs. Read every story →
11 calculators and lookups answer every "what should I do" question founders ask in their first week. Built by CPAs, refreshed quarterly.
The single calc that tells most founders whether to file Form 2553. Plug in your net income and state, see your exact self-employment tax savings, the right reasonable salary, and what it costs to maintain.
LLC vs S-Corp vs C-Corp · 5 questions to a personalized recommendation.
Real total cost of forming in any state · all 51 jurisdictions covered.
2026 self-employment tax on your net earnings · federal + state breakdown.
Combine industry + style + structure for 50+ ideas + instant domain availability.
State + local sales tax rates · economic nexus thresholds by state.
Employer-side: FICA + FUTA + SUTA + WC by state and salary band.
Due dates, fees, and penalties by state · biennial states flagged.
Get a 0-100 risk score for your entity · 47 signals from public records.
Total cost of operating in N states: foreign qual + RA + annual reports.
Q1-Q4 federal + state estimated payments by income · safe-harbor flagged.
No state-fee markup. Pay only the state fee. 60-day money-back guarantee.