Kostic Bookkeeping K mark

Services

Bookkeeping built around clarity, not complexity.

Choose ongoing support, repair past records, or get expert guidance for a stronger system.

Monthly Bookkeeping

Ongoing support that keeps your numbers current, consistent, and useful.

  • Bank and credit card accounts reconciled each month.
  • Transactions categorized consistently and correctly.
  • Financial statements delivered within 20 business days.
  • Ongoing email support for day-to-day questions as they come up.

Cleanup

A careful reset for books that have fallen behind or stopped making sense.

  • Past months or years rebuilt as needed.
  • Statements imported and organized using reliable tools.
  • Transactions reviewed and corrected where necessary.
  • Clean, tax-ready books prepared for your CPA.

Consulting & Training

Practical QuickBooks guidance shaped around how your business actually operates.

  • QuickBooks setup tailored to your operations.
  • Chart of accounts and workflow structured for clarity.
  • Monthly or quarterly reviews to maintain accuracy.
  • Transition to full-service bookkeeping if needed.

Service areas

Close by when it helps. Remote when it works.

The same direct, personal service whether your business is around the corner or across the country.

Local

Based in Warren, Michigan, serving small businesses across Metro Detroit

WarrenSterling HeightsMadison HeightsRoyal OakTroyClinton TownshipDetroitGrosse Pointe

Remote

Reliable support, nationwide.

Working with QuickBooks Online means your books don't need to be in the same zip code as you. I work with clients across the country the same way I work with clients down the street.

Let’s get your books in order

Ready for numbers you can trust?

Reach out for a straightforward conversation about where your books stand and what you need next.

Send a Quick Message