When you hire a bookkeeping service, you're entrusting them with your financial records—so understanding what guarantees they actually offer matters. A Service Level Agreement (SLA) is the contract that spells out exactly what you should expect, how fast they'll deliver, and what happens if they don't. This guide walks you through what to look for in a bookkeeping SLA so you can make an informed hiring decision.
What Is a Bookkeeping Service Level Agreement?
An SLA is a written commitment between you and your bookkeeping provider that defines performance standards, response times, and remedies if those standards aren't met. Unlike a generic terms-of-service document, a real SLA includes measurable metrics—things like "monthly reconciliation within 7 business days of month-end" or "99% uptime for your client portal."
Without an SLA, you have no clear recourse if your bookkeeper misses deadlines or makes costly errors. With one, you know exactly what to expect and have grounds to escalate issues.
Key Metrics in a Bookkeeping SLA
Response Time Commitments
Your bookkeeper should commit to specific turnaround times for different tasks. For example:
- Transaction entry and categorization: Within 2–5 business days of receipt
- Monthly reconciliations: Within 7–10 business days of month-end
- Financial statement preparation: Within 10–15 business days of month-end
- Email or communication inquiries: Within 24 business hours during business hours
If your SLA lacks these specifics, ask for them before signing.
Availability and Support Hours
Does your bookkeeper work Eastern time only, or do they cover your time zone? Are they available on weekends? Some providers charge extra for rush turnarounds or after-hours support—make sure that's defined. A typical SLA might promise response during standard business hours (Monday–Friday, 9 a.m.–5 p.m. in their zone) with slower turnarounds for weekend submissions.
Data Access and Portal Uptime
If your bookkeeper provides a client portal or integrates with your accounting software, the SLA should guarantee uptime—often 99% or 99.5% for cloud-based services. That small percentage accounts for scheduled maintenance and unexpected outages. Ask whether they maintain backups and what their disaster recovery plan looks like.
Accuracy and Revision Standards
A strong SLA commits to accuracy and defines how many rounds of revisions are included. For instance: "All monthly reconciliations reviewed for accuracy before delivery; one round of revisions included at no additional cost." Without this, you might face surprise costs if errors need fixing.
Red Flags in Bookkeeping SLAs
Watch for these warning signs when reviewing an SLA:
- No specific turnaround times—only vague language like "as soon as possible"
- Unlimited liability exclusions—the provider assumes zero responsibility for errors
- No uptime guarantees for software or portal access
- Automatic price increases without notice or justification
- Termination clauses requiring 60+ days' notice (you should have flexibility to switch if service drops)
- Hidden fees for common requests like amended tax returns or extra reconciliations
What to Negotiate Before Signing
Don't accept an SLA as-is. Here's what you can reasonably ask to adjust:
- Push back on long response times—if they quote 15 days for month-end close and you need it in 10, negotiate. Faster turnarounds may cost more, but that's a trade worth making if your business needs quick reporting.
- Request penalty clauses—if they miss deadlines regularly, ask for a service credit (e.g., 5% off next month's fee for each missed deadline). Not all providers offer this, but it's worth asking.
- Clarify scope—make sure the SLA covers your specific needs. If you need payroll-related bookkeeping entries, quarterly tax estimates, or multi-entity consolidation, ensure those are explicitly included.
- Define communication channels—specify whether you'll use email, phone, Slack, or a shared portal. Build in expectations about which channel gets what type of request.
How This Protects You
A solid SLA transforms a vague promise ("we'll keep your books clean") into a measurable commitment. If your bookkeeper consistently misses the 7-day reconciliation deadline and your SLA says they shouldn't, you have documentation to request credits, escalate to a manager, or justify switching providers.
Platforms like Mercoly let you compare bookkeeping services side-by-side, including details about their SLAs and customer reviews of how reliably they meet them—saving you the back-and-forth of requesting this information from multiple providers.
Frequently Asked Questions
Q: Is a 10-day turnaround for monthly close typical? Yes—most mid-market bookkeeping services deliver month-end close between 7–15 days after month-end, depending on complexity and transaction volume. Smaller providers might take longer; premium firms may guarantee 5–7 days.
Q: What happens if my bookkeeper violates the SLA? It depends on the agreement. Some offer service credits; others allow you to terminate without penalty. Always confirm the remedy before signing—"no remedy" means the SLA has no teeth.
Q: Should I ask for a money-back guarantee if they miss deadlines? You can request it, though most bookkeepers offer credits instead. A 5–10% monthly credit for missed deadlines is fair and reasonable to negotiate.
Start your search for a reliable bookkeeping partner by comparing providers and their actual SLA terms on Mercoly today.