Financial operations for growing businesses

Better books.Brighter business.

Accounting, financial operations and strategic finance for businesses that are ready for what’s next.

  • Monthly books and reporting
  • Built for growing businesses
  • Clear numbers. Confident decisions.
Illustration of a smiling business owner leaning back at her desk with her hands behind her head, a sleepy golden retriever resting beside her laptop, surrounded by plants and stacked books.

What Sumday does

Bookkeeping is the start. Clarity is the point.

Bookkeeping records what happened. Financial operations keep the business running — paying people and vendors, getting paid, and controlling spend. Together they give you numbers you can trust and decisions you can make with confidence.

Core bookkeeping

Core bookkeeping: Record

Accurate, reconciled books and a dependable monthly close — the foundation every decision rests on.

Monthly plan

Financial operations

Financial operations: Run

Payroll, payables, receivables and spending workflows that keep money moving in and out on time.

Add to your monthly plan

Scoped advisory

Scoped advisory: Plan

Scoped controller, CFO and planning support when you’re ready to look further ahead.

Scoped after a consultation

Our services

A full financial operations partner.

From day-to-day bookkeeping to strategic finance, get the clarity and support to grow with confidence.

Explore all services
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  • Bookkeeping & Accounting

    Keep your business running smoothly.

  • Payroll Coordination

    Smooth pay runs and payroll records that match your books.

  • Accounts Payable & Receivable

    Less admin, more focus.

  • Financial Planning & Analysis

    Make confident decisions.

How it works

Getting started is simple.

  1. Tell us about your business

    A short consultation about your goals, systems and the support you need.

  2. Get a clear plan

    A defined scope for your monthly plan, or a written proposal for advisory work.

  3. Onboard securely

    Agree terms, connect accounts with secure access and set your close calendar.

  4. Move forward with confidence

    Reliable monthly books, reporting and a team that knows your business.

What you can expect

Calm, clear and accountable.

Good bookkeeping should feel steady. These are the principles behind how Sumday works with every client.

A predictable monthly rhythm

An agreed close calendar, so you know when your numbers will be ready.

Scope agreed up front

What’s included, what isn’t and what it costs are confirmed before work begins.

Secure by default

Read-only access wherever possible and a secure document workflow — not email attachments.

Clear professional boundaries

Tax filing, legal and other regulated work stays with your own licensed professionals; we work alongside them.

A brighter financial future

Let’s build it together.

Whether you need reliable monthly books or a strategic finance partner, start with a conversation about where your business is going.

Illustration of a woman and her golden retriever sitting on a rocky outcrop among pine trees, looking out over a winding river valley and mountains at sunrise.