Tools, Templates & Data for Solo Founders
Free business tools, formation cost calculators, and a full jurisdiction matrix covering 50 US states + 30+ countries. Everything a solo founder needs, nothing you don't.
Free Tools
Business Documents
LLC Operating Agreement Generator
State-specific operating agreement for single-member or multi-member LLCs. All 50 states.
Free · All 50 statesAnnual Report Reminder
Free email reminders before your state's annual report deadline. 90/30/7 days out.
Free · No signupW-9 Generator
Fill IRS Form W-9 (Rev. March 2024) in your browser. SSN/EIN never leaves your device.
Free · PrivateEmail Signature Generator
Professional HTML signatures in 30 seconds. 3 templates, instant copy.
Free · No signupInvoice Generator
PDF invoices with line items, tax, and your LLC branding.
Free · PDF downloadPrivacy Policy Generator
GDPR + CCPA compliant. State-specific language included.
Free · State-specificTerms of Service Generator
State-specific ToS with arbitration clause and liability cap.
Free · State-specificLLC & Tax Calculators
Pricing & Profit Calculator
Price services to keep a target profit after payment fees, FX/withdrawal loss, and tax set-aside.
NewLLC Cost Calculator
5-year formation cost for any US state — filing, annual reports, franchise tax.
50 states · 2026 dataLLC Tax Calculator
Federal + state income tax, SE tax, and QBI deduction side by side.
IRS 2026 bracketsS-Corp Savings Calculator
Find your exact S-Corp breakeven and annual SE tax savings.
Breakeven analysisQBI Deduction Calculator
Calculate your §199A qualified business income deduction.
IRS §199AQuarterly Tax Estimator
Estimated quarterly payments — federal + state, by income.
IRS Schedule CNon-Resident Tax Calculator
US federal tax exposure for non-resident LLC owners.
ECI + FDAP rulesMulti-State Allocation
Apportion income across multiple states where your LLC operates.
50 statesForm 5472 Helper
Check if your foreign-owned LLC must file Form 5472 with the IRS.
IRS complianceSales Tax Nexus Checker
Find which states require you to collect and remit sales tax.
50-state nexus rulesFormation Data
2026 verified data from official Secretary of State offices and government registries.