From Delaware C-Corps to Texas LLCs, from seed-stage startups to multi-entity enterprises — Exelix delivers precision financial services that meet the highest American standards. QuickBooks-native. IRS-aligned. Investor-ready.
The US tax and regulatory environment is among the most complex in the world — federal, state, and local layers of compliance, GAAP accounting standards, IRS scrutiny, and investor-grade reporting requirements. Exelix brings deep, current expertise across all of it.
We serve startups, small businesses, and mid-market companies across all 50 states. Our US practice handles everything from initial chart-of-accounts setup to multi-year audit preparation, K-1 distributions, depreciation schedules, Section 179 elections, and R&D tax credit optimization.
Cloud-native, real-time bookkeeping using QuickBooks Online, Xero, and FreshBooks. We handle daily transaction categorization, bank reconciliations, accounts payable and receivable management, and produce GAAP-compliant monthly financials. Whether you're a solo LLC or a multi-entity C-Corp, our books are always investment-ready.
IRS-compliant tax preparation for corporations, partnerships, and individuals. We specialize in entity-level returns for C-Corps (Form 1120), S-Corps (Form 1120-S), Partnerships (Form 1065), and Individual (Form 1040) with Schedule C, D, E, and K-1 coordination. State returns prepared for all applicable jurisdictions.
Investor-grade financial models built from scratch or rebuilt from flawed foundations. We produce the full suite — DCF valuations, 3-statement integrated models, LBO models, unit economics, scenario and sensitivity analysis — to institutional standards expected by US VCs and PE firms.
Move beyond spreadsheets. We design and deploy machine learning models and business intelligence dashboards that transform your raw financial data into predictive, actionable intelligence. From cash flow forecasting to customer lifetime value modeling, we build AI systems tailored to your business.
QuickBooks
FreshBooks
Wave
SageNo obligations. We'll assess your current financial operations and show you exactly how Exelix can help your US business run cleaner, smarter, and more profitably.