Start with what they actually deliver. A bookkeeping service should include transaction categorization, bank and credit card reconciliation, and monthly financial statements at a minimum. Some providers only do data entry without reconciling anything, which means your numbers could be wrong without anyone catching it. Ask specifically what’s included and what the end-of-month deliverables look like. You want a profit and loss statement and balance sheet you can trust, not just a file full of categorized transactions.

Experience with businesses similar to yours matters more than general experience. A bookkeeper who understands how revenue flows in your industry, what expenses are typical, and what your chart of accounts should look like will get up to speed faster and catch errors more easily. That said, adaptability counts too. Someone with a strong operational understanding across different business models can often serve you better than someone who only knows one niche but lacks attention to detail.

Pay attention to how they communicate during the initial conversation. Are they responsive? Do they explain things in plain language or hide behind jargon? Bookkeeping is an ongoing relationship, and if communication is difficult from the start, it won’t improve over time. You want someone who keeps you informed, follows up when they need information from you, and is organized enough that things don’t slip through the cracks.

Ask about their process. A good small business bookkeeping service will have a clear workflow for onboarding, monthly bookkeeping, and year-end preparation. If everything feels improvised during the sales conversation, it will probably feel improvised when they’re handling your books. Consistency and routine are what keep bookkeeping accurate month after month.

Software proficiency is worth asking about. If you’re already using QuickBooks Online or plan to, make sure your bookkeeper is comfortable working in that platform and ideally certified. Someone who knows the software well will set up your accounts correctly from the beginning and use features that save time and reduce errors. Switching platforms or fixing a bad setup later costs more than getting it right the first time.

Pricing transparency tells you a lot. Some services charge by the hour with no estimate of total cost. Others have flat monthly pricing based on transaction volume or business size. Either model can work, but you should understand what you’re paying and what triggers additional charges. If you can’t get a clear answer on pricing before signing up, that’s a red flag.

Look at how they handle questions and reporting. Your bookkeeper should be able to walk you through your financials and explain what the numbers mean for your business. If they just send reports without context, you’re missing half the value. The goal of full-service bookkeeping is giving you financial clarity you can use to make decisions, not just keeping you compliant.

Finally, ask for references or read reviews from other business owners. Someone who consistently delivers accurate books, communicates well, and makes the process easy will have clients willing to say so. Trust your gut on the personal fit too. You’ll be sharing sensitive financial information with this person, and the relationship works best when there’s mutual respect and clear expectations from the start.