# PBTS Accounting & Tax Service > Calgary's trusted accounting and tax preparation firm, established 1993. Personal & corporate tax, bookkeeping, payroll, GST, and US/non-resident returns. 30+ years of experience, 20,000+ clients served. Drop-ins welcome. ## Contact - Website: https://pbtscalgary.com/ - Phone: 403-281-2120 - Email: admin@pbtscalgary.com - Address: 220 - 125 Oakmoor Plaza SW, Calgary, AB T2V 4R9, Canada ## Hours - Regular (off-season): Monday–Friday, 8:30am–4:30pm - Tax season (February–April): Monday–Friday 8:00am–6:00pm, Saturday 9:00am–4:00pm - Closed Saturdays (off-season), Sundays, and statutory holidays ## Services - Personal Tax Preparation (T1) — including seniors, new Canadians, dual citizens, rental income, estate executors - Corporate Tax Preparation (T2) and year-end financial statements - Bookkeeping (monthly, quarterly, and annual reporting) - Payroll Services (T4, T4A, T5, T5018 preparation and filing) - GST/HST Preparation and Filing - Tax Planning and Consultation, including business succession planning - CRA Audit Support and reviews - USA and Non-Resident Tax Returns (cross-border, dual citizens, FBAR, FATCA, treaty-based filings) - Estate and Trust Returns - Sole Proprietorships - Income Tax Adjustments - Rental and Farm Tax Return Filing ## Service Areas PBTS serves clients throughout Calgary and surrounding Alberta municipalities including Cochrane, Airdrie, Okotoks, Chestermere, and Strathmore. We also serve clients remotely across Canada and the United States. ## About PBTS Accounting & Tax Service was founded in 1993 in Calgary, Alberta. Over more than 30 years, the firm has served 20,000+ clients with a focus on close, personal attention. Locally owned and operated. The firm specializes in comprehensive solutions for individuals, small businesses, and corporations, with particular expertise in cross-border (Canada–US) tax matters. ## Common Tax Facts (Canada) - Personal income tax filing deadline (T1): April 30, or next business day if weekend - Self-employed filing deadline: June 15 (balance owing still due April 30) - Corporate T2 deadline: 6 months after fiscal year end - GST/HST quarterly filers: one month after quarter end - RRSP contribution deadline: ~60 days into the new year (~March 1) - TFSA limits: see CRA-published current-year amount ## Frequently Asked Questions See https://pbtscalgary.com/#faq for full FAQ.