Manage day-to-day bookkeeping including journal entries, bank/credit card reconciliations, and balance sheet schedules. Own the month-end close process - prepare and post accruals, prepaids, and deferred revenue entries. Assist with revenue recognition and deferred revenue schedules, including ARR tracking. Maintain the general ledger in compliance with US GAAP. Support preparation of documentation for reporting and tax filings. Manage invoicing, collections, and payments. Review vendor bills, employee reimbursements, and corporate card expenses. Ensure proper coding and approval workflows in the accounting system. Administer payroll and benefits with HR tools (Gusto, Deel), 1099 filings. Coordinate with HR/Finance for new hires, terminations, and state registration compliance. Support sales tax compliance, including maintaining records and reconciling filings. Prepare monthly financial statements, account reconciliations, and supporting schedules. Identify and implement process improvements to accelerate month-end close and strengthen controls. Support ad hoc finance projects including system integrations, spend analysis, and audit readiness. Assist in evaluating and implementing a new AI-native invoicing or ERP system.