Bookkeeping & Accounting Services

Practical Accounting. Personalized Support.

At Langdon & Company LLP, we help businesses and nonprofits simplify their financial operations—so they can focus on what they do best. Whether you’re looking for high-touch support or behind-the-scenes stability, our team provides professional, customized bookkeeping and accounting services that scale with your needs.

bookkeeping with langdon CPA
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What We Offer

Section Overview

Why Outsource Your Accounting?

For many organizations, managing day-to-day financial operations internally is time-consuming and inconsistent. Turnover, outdated systems, and limited oversight can leave your business vulnerable. Outsourcing to Langdon & Company provides:

  • Continuity of personnel and processes
  • Access to seasoned professionals with broad industry experience
  • Streamlined accounting tailored to your systems, budget, and goals
  • Flexible support ranging from consulting to full-service accounting

We serve as your outsourced finance team, your fractional controller, or your on-call accounting expert. Our services are delivered virtually or in person—depending on your needs and preferences.

Core Accounting Services

  • Bank and credit card reconciliations
  • Accounts receivable and payable subsidiary reconciliations
  • General ledger accounting and adjusting entries
  • Fixed asset tracking and depreciation updates
  • Receipt collection and transaction matching
  • Loan, investment, and deferred revenue reconciliations
  • Handling checks for deposit
  • Reconcile grant funding and pledges

Financial Management & Reporting

  • Monthly close and financial statement preparation
  • Custom financial reports
  • Class, job, fund, and location tracking
  • Budget preparation and variance analysis
  • Cash flow analysis and forecasting
  • Preparation and review of financial reports for board meetings

Advisory & Strategic Services

  • Application of GAAP and financial reporting standards
  • Accounting system consulting and implementation
  • Debt covenant calculations and reporting
  • Review of internal controls and policies
  • Assistance with banking and financing relationships
  • Participation in key management or board meetings
  • Acquisition due diligence and transaction planning

Clean-Up & Special Projects

  • Restoration of compromised or outdated financial records
  • Ad hoc financial analysis and reporting
  • Sales tax filing and reconciliation
  • Support for annual audit or 990 preparation
  • Assistance with third-party apps and system integrations
  • Accounting system conversions or upgrades
  • Onboarding and training for internal accounting staff

Technology-Forward, Cloud-Enabled

We work primarily in QuickBooks Online and are Certified QuickBooks® ProAdvisors, offering deep knowledge of its features, integrations, and limitations. We also support:

  • Bill.com – secure, automated AP processing with approval workflows
  • Third-party app integrations – from donor management to payroll to e-commerce
  • Desktop-to-cloud migrations and clean-ups

These tools help us deliver timely, accurate financial data with reduced administrative burden for your team.


Flexible Engagement Models

We offer several tiers of support:

  • Virtual accounting services for small businesses
  • Fractional Controller or High-level support for growing organizations
  • Full outsourced finance teams for nonprofits and multi-entity groups
  • One-time consulting or clean-up projects for companies in transition

Every engagement includes:

  • dedicated accounting team
  • direct point of contact
  • 24-hour response time on all requests

Why Langdon?

Broad Expertise, Industry Focus

We serve a diverse range of clients—including nonprofits, healthcare providers, and privately held businesses. Our team blends experience and ongoing training to stay ahead of reporting standards, regulations, and industry trends.

Partner Involvement, Start to Finish

Your engagement is led by senior professionals who stay involved—not just during fieldwork, but year-round. We’re hands-on, responsive, and committed to delivering a smooth, efficient process without passing you off to junior staff.

Practical Advice, Real Impact

Our goal is not just to meet requirements but to help you make smarter decisions. We share benchmarking insights, recommend process, and help you prepare for what’s next. From cost reporting to tax strategies, we focus on solving real problems—not selling services.

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