Free Tools
Business Tools for Solo Founders
All tools run entirely in your browser. No signup, no data stored on our servers, no watermarks.
Business Documents
LLC Operating Agreement Generator
State-specific operating agreement for single-member or multi-member LLCs. All 50 states.
⏱ 3 minAnnual Report Reminder
Free email reminders before your state's annual report deadline. 90/30/7 days out. All 50 states.
⏱ 30 secW-9 Generator
Fill IRS Form W-9 (Rev. March 2024) in your browser. SSN/EIN never leaves your device. Print or save as PDF.
⏱ 2 minInvoice Generator
Create PDF invoices with line items, tax, and your LLC branding.
⏱ 2 minPrivacy Policy Generator
GDPR + CCPA compliant privacy policy. State-specific language included.
⏱ 1 minTerms of Service Generator
State-specific ToS with arbitration clause, liability cap, and payment terms.
⏱ 1 minEmail Signature Generator
Professional HTML email signatures in seconds. 3 templates, instant copy.
⏱ 30 secLLC & Tax Calculators
Pricing & Profit Calculator
Price your services to keep a target profit after payment fees, marketplace cuts, FX/withdrawal loss, and tax set-aside.
⏱ 1 minLLC Cost Calculator
5-year formation cost for any US state — filing fees, annual reports, franchise tax.
⏱ 1 minLLC Tax Calculator
Federal + state income tax, SE tax, QBI deduction modeled to your income.
⏱ 2 minS-Corp Savings Calculator
Find your exact S-Corp breakeven and annual tax savings.
⏱ 1 minQBI Deduction Calculator
Calculate your §199A qualified business income deduction.
⏱ 1 minQuarterly Tax Estimator
Estimated quarterly tax payments by state.
⏱ 1 minNon-Resident Tax Calculator
US tax exposure for non-resident LLC owners.
⏱ 2 minMulti-State Allocation
Apportion income across multiple states where your LLC operates.
⏱ 2 minForm 5472 Helper
Check if your foreign-owned LLC must file Form 5472 with the IRS.
⏱ 1 minSales Tax Nexus Checker
Find which states require you to collect and remit sales tax.
⏱ 2 min