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Accounting & ERP Guides, Comparisons, and Tools for Growing Businesses

Still trying to figure out whether QuickBooks, Xero, Zoho, or a full ERP system is the right fit; or whether your current setup just needs to be cleaned up and configured properly? This is where Certum Solutions publishes the guides, comparisons, checklists, and case studies we wish more businesses had before they signed a software contract or hired a bookkeeper. Everything here is written by our own accounting and ERP consulting team for U.S.-based small and mid-sized businesses (roughly $1M–$50M in revenue) evaluating their systems in 2026; not outside contributors guessing at what matters.

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Software Comparisons
Head-to-head breakdowns of QuickBooks, Xero, Zoho, Odoo, and ERP options, built to help you decide, not just compare features.
Free Resource
Free checklists, templates, and calculators you can use today
VIDEO tutorials
Step-by-step walkthroughs recorded inside real QuickBooks, Xero, and ERP accounts.
CASE STUDIES
Real Certum client stories: the problem, the system we implemented, and the result.
Blog
In-depth articles on QuickBooks, Xero, Zoho, ERP, & running the financial side of your business.

Latest from Certum

The newest guides, updates, and breakdowns from our team — covering QuickBooks, Xero, Zoho, ERP, and everything in between.

Blog Katherine "Katie" Bunschoten Blog Katherine "Katie" Bunschoten

Boost Your SEO Rankings: Tips You Can Use Right Away

SEO (search engine optimization) matters because users matter, and users start – almost unequivocally – with search. While larger enterprises may hire a company whose sole focus is SEO, most businesses can manage their SEO in-house, making it a cost-effective way to indicate credibility, authority, value and build organic traffic, opening your business to a world of customers. And most businesses can implement a few simple tips today around keywords, content, visibility and linking to boost your search result ranking in the future.

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Blog, Video Tutorials Katherine "Katie" Bunschoten Blog, Video Tutorials Katherine "Katie" Bunschoten

De Minimis Safe Harbor Election — Complete Guide for Small Businesses

When you purchase lower-cost assets for your business, you might be able to write off the amount on your tax return to simplify your bookkeeping and taxes. A fun shortcut to help you with tax deductions for fixed assets is called the de minimis safe harbor election. The IRS has guidance in place that determines whether the amount you pay for tangible assets would be considered an amount too small in the eyes of the law. If it is, you may take that amount as a tax deduction, also known as a tax write-off.

We’ll discuss fixed assets, so you know what purchases are acceptable under the de minimis rule; capitalization, so you know how the de minimis rule bypasses it; and the maximum amounts you can spend to stay within the de minimis safe harbor.

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Blog, Video Tutorials Katherine "Katie" Bunschoten Blog, Video Tutorials Katherine "Katie" Bunschoten

QuickBooks Online Advanced Gets Powerful Reporting Updates in March 2023

March comes in like a lion, roaring into action with a flurry of updates for QuickBooks Online Advanced®, QuickBooks Online®, and QuickBooks Payments.

I’m especially excited about the fleet of changes that make QuickBooks Online Advanced even better for creating, comparing, and sharing custom reports. If you’re planning to grow your business, these tools can help you make decisions by keeping the right data at your team’s fingertips.

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Case Studies Katherine "Katie" Bunschoten Case Studies Katherine "Katie" Bunschoten

Case Study: Leinwand’s Family Clothing Store Modernizes with QuickBooks POS

With the help of Leah Swain, she gave me the confidence to take the leap of purchasing the QuickBooks POS software. We had a three hour-plus tutorial over the computer and phone. She was extremely thorough and answered several of my questions and concerns. Her experience in POS software and clothing retail sales sealed the deal for me. I plan to work with her in the future as I install my POS and input my inventory.

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Case Studies Katherine "Katie" Bunschoten Case Studies Katherine "Katie" Bunschoten

Case Study: Harbor Watch HOA

After researching several companies, the HOA engaged Certum Solutions to enable the conversion to QuickBooks Online because they could meet our need for an aggressive January 2019 implementation schedule.

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Case Studies Katherine "Katie" Bunschoten Case Studies Katherine "Katie" Bunschoten

Case Study: Lorentz Meats Gains Efficiency with Custom Reporting

The software we were using was being discontinued. Rather than switching to a new software program, we chose to switch to what our sister companies were using. What feature of our product was most appealing? The reporting and ease of customizing reports.

Your team was great in assisting with the upfront planning, the implementation, and assisting with questions once we were using the program.

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Featured Resources

Our most-requested guides, tools, and breakdowns — picked for businesses actively evaluating software, cleaning up their books, or getting ready to scale.

Printable Resources

Free: Starting a New Business Checklist
Q4 Maximize Profits Checklist
Free: AI In Bookkeeping Start Guide
Landed Cost Profit Calculator
Monthly Bookkeeping Checklist
Free: Bookkeeping Year-End Financial Review Checklist

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You don't need more software recommendations from someone who doesn't know your business. You need a straight answer from someone who does. Tell us where you're at; we'll tell you exactly what makes sense next, whether that's cleaning up your books, switching platforms, or building a financial system from the ground up. No pressure, no obligation, just clarity.

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