Outsourced Bookkeeping and Tax Support for Accounting Firms
Eccountrio works with accounting firms that need dependable capacity rather than another hire. The work is delivered by three Chartered Accountants with complementary expertise across bookkeeping, month-end accounting, payroll, AP/AR and US taxation.
Capacity that scales with the season
Engagement options run from focused hourly support to recurring weekly bookkeeping, so capacity can follow workload instead of being fixed in advance.
Preparation and review support
US tax support covers 1040, 1065, 1120S and 1120 returns at both preparation and review level, so the work can slot in wherever the firm's own bottleneck sits.
Review-ready files
Structured bookkeeping processes are designed to keep records clean, consistent and review-ready — the state a reviewer needs a file to be in before signing anything.
Qualified oversight
Three Chartered Accountants lead the work, covering bookkeeping and month-end, accounting and payroll with AP/AR, and US tax with 300+ returns prepared or reviewed.
Questions
Do you work as a white-label partner for accounting firms?
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What does overflow support cost for a firm?
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Can you handle returns during busy season?
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Explore the services
US Bookkeeping
Eccountrio provides recurring QuickBooks Online bookkeeping for US businesses and for accounting firms that need additional capacity.
Month-End Accounting
Month-end close is where recorded transactions become reviewed financial information.
AP & AR
Eccountrio supports the day-to-day payables and receivables cycle — organizing vendor bills, maintaining accounts payable and accounts receivable, and reviewing what remains outstanding so nothing is quietly missed..
Reporting
Reporting turns a maintained ledger into information a business can act on.
US Tax Support
Eccountrio provides US tax preparation and review support across Individual (1040), Partnership (1065), S Corporation (1120S) and C Corporation (1120) returns, alongside tax planning support and client tax consulting..
Cleanup & Catch-Up
When books have fallen behind or drifted out of consistency, they need to be brought back to a reliable baseline before anything else is worth doing.