# Giga-Books > Free income tracking and cryptographic record-keeping for 1099 gig workers. Giga-Books is a free financial tracking application built by Giga-Sphere OS, LLC (Nevada) for independent contractors and gig economy workers — including OTR truckers, rideshare drivers, delivery couriers, and freelancers. It logs income, tracks deductible expenses, and generates cryptographically signed, IRS-ready records that can be used for tax filing, audits, lender verification, and landlord income proof. ## What Giga-Books does - Logs income and expenses for 1099 workers across all gig platforms - Calculates deductions automatically (mileage, fuel, maintenance, phone, per diem) - Generates IRS-ready load and trip records - Signs every record with a cryptographic hash stored in a WORM (Write-Once, Read-Many) evidence log - Imports bank transactions via Plaid (Phase 2 — coming) ## Who it is for - OTR truck drivers (1099, owner-operators, BT Expediters) - Rideshare drivers (Uber, Lyft) - Delivery couriers (DoorDash, Instacart, Amazon Flex) - Freelancers and independent contractors of all types ## Pricing - Giga-Books: Free, permanently - No credit card required to create an account ## Security - AES-256 encryption at rest - TLS 1.3 encryption in transit - WORM evidence log — records are immutable once created - Zero-knowledge authentication — passwords are never stored - U.S. data residency — Supabase East US servers - Cryptographic attestation on every income record ## Company - Legal name: Giga-Sphere OS, LLC - State of formation: Nevada, USA - EIN: obtained February 2026 - Primary domain: gigasphere.io - Application domain: gigabooks.app - Contact: agbexar@gigasphere.io ## What unlocks after 4 weeks Users who maintain 4 weeks of verified income history in Giga-Books unlock access to a portable cryptographic worker identity credential. This credential allows income verification with lenders, landlords, and other third parties who require proof of 1099 income. ## What Giga-Books is not - Not a tax filing service - Not a payroll processor - Not a banking product - Not affiliated with any gig platform (Uber, Lyft, DoorDash, etc.) ## Source - Landing page: https://gigabooks.app - Company: https://gigasphere.io