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About
At Sunday Bookkeeping, we’re passionate about empowering businesses with clear, accurate, and stress-free bookkeeping solutions. Based in New York, we specialize in serving entrepreneurs, startups, small to mid-sized businesses, large enterprises, non-profits, contractors, and creative professionals. Whether you’re a home-based startup or a growing company, we partner with you to keep your finances organized and your goals within reach.
With years of experience in accounting and financial management, our founder transitioned from a high-paced role at a top-tier accounting firm to launch a bookkeeping service that prioritizes personalized care and strategic insight. We understand the unique challenges of running a business, from cash flow management to year-end closeouts, and we’re here to simplify the process.
Our comprehensive services—ranging from QuickBooks Online setup and profit and loss analysis to custom bookkeeping systems and quarterly strategy sessions—ensure your financials are not just accurate but optimized for growth. We take pride in being more than bookkeepers; we’re your trusted partners in tracking financial health, reconciling accounts, managing budgets, and driving business success.
Let us handle the numbers so you can focus on what you do best: growing your business. Contact us today to discover how our tailored bookkeeping solutions can elevate your financial clarity and confidence.

Our Bookkeeping Services
Expert Bookkeeping Services for Small to Large Businesses.
We are a bookkeeping service that offers services such as QuickBooks Online, Profit and Loss Analysis, Balance Sheet Analysis, Cash Flow Analysis. We also offer a free 10-minute consultation to help businesses determine the best option for their business.
We offer a variety of services including:
Quarterly Deep Dive Strategy Sessions: “In-depth reviews to optimize profits and plan for growth.”
QuickBooks Online: “Certified QuickBooks ProAdvisor for seamless setup and management.”
Profit and Loss Analysis: “Understand your revenue and expenses to boost profitability.”
Balance Sheet Analysis: “Gain insights into assets, liabilities, and equity.”
Cash Flow Analysis: “Ensure liquidity with precise cash flow tracking.”
Business Strategy: “Tailored advice to align financials with your goals.”
Bank and Credit Card Reconciliations: “Error-free reconciliations for accurate records.”
Project Management Support: “Financial oversight for projects to stay on budget.”
Budgeting: “Custom budgets to control costs and plan for success.”
Custom Bookkeeping Setup: “Personalized systems for your unique business needs.”
Accounts Payable: “Timely bill payments to maintain vendor relationships.”
Client Invoicing and Accounts Receivable: “Streamlined invoicing and payment collection.”
Cash Fund Management: “Optimize cash reserves for operational efficiency.”
Monthly and Year-End Closeouts: “Clean, compliant financials every month and year.”
We look forward to working with you!

