Flat-fee bookkeeping, payroll, and individual tax solutions for small businesses, sole proprietors and employees in Calgary and across Alberta.
Stay in control without leaving your desk. Rush bookkeeping available for tight deadlines.
Clean books, on-time filings, and real-time visibility into your numbers. We handle it so you don't have to.
From startup scrappy to smooth and scaling. We've got your books covered. Bank reconciliation, categorization, financial statements, monthly reporting. Always CRA-ready.
Personal and business returns filed accurately and on time. File anytime, anywhere. We handle the rest and maximize your deductions.
Old receipts. Missed months. No panic. Whether you're 3 months or 3 years behind, we catch it all up.
Tight deadline? Loan application? CRA letter? We offer rush bookkeeping for businesses that need their books done fast. Most rush projects completed within 48 to 72 hours.
Shopify, Square, Stripe. We handle the numbers behind your online sales. Stress-free accounting, made simple.
Quarterly GST filings, payroll processing, T4 slips, ROEs, and CRA remittances. Never miss a deadline again.
Professional quality. Personal touch. CPA backed.
No surprise bills, ever. Know exactly what you pay before we start. No long-term contracts, no surprises. We earn your trust every month.
We understand Alberta's tax landscape, GST rules, and small business regulations. Not a national call centre. A local team that knows your market.
QuickBooks Online and Xero certified. Access your books from anywhere, 24/7. Automated reminders mean nothing falls through the cracks.
Your file is never dependent on one person. If someone is away, your bookkeeping still gets done. No disruptions, no delays.
Your year end tax filings and financial reviews are handled by our partner CPA. You get the personal, hands on monthly bookkeeping you deserve, with the assurance that a licensed professional is overseeing your tax strategy and compliance.
We handle your entire payroll. Employee pay runs, T4 slips, ROEs, source deductions, and CRA remittances. Your team gets paid on time, every time.
We work with businesses just like yours. Click your industry and see the details we track.
Every month you'll receive clear financial reports that tell you exactly where your business stands. No jargon, no confusion. Customize what you track and set alerts for the metrics that matter most.
Monthly reports included with every plan. Quarterly deep dives with Growth and Scale.
Book a Call to See MoreReal reviews from real Calgary businesses.
Getting started is easy. Here's what to expect.
Tell us about your business. Takes 2 minutes. We keep it short and sweet.
Our team reviews your info and reaches out with any quick questions.
Once approved, we connect your systems and hit the ground running. Simple as that.
No long-term contracts, no surprises. We earn your trust every month.
Everything you need to know about working with Castle.
Free 15-minute consultation. No obligation, no pressure.