Tax Master Inc. — Resource Library

Free Tax & Accounting Resources

Official government links, refund trackers, CRA tools, IRS forms, and software help centers — curated by our CPAs for U.S. and Canadian filers.

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Select a category below to access the full collection of verified official links.

IRS Where's My Refund?, IRS2Go app, CRA My Account Progress Tracker, and Virginia state refund tools.

IRS.gov home, Free File, online account, forms & publications, withholding estimator, international taxpayer resources, and cross-border forms.

CRA home, My Account, NETFILE, T1/T2 packages, GST/HST guide, payroll calculator, T1135, VDP, and key CRA deadlines.

Full treaty text (as amended), IRS treaty A-to-Z directory, IRS Publication 901, and the U.S.–Canada Totalization Agreement.

QuickBooks Online Help Center, ProAdvisor finder, Sage 50 Canada user guides, Xero Help & Support, and Xero advisor directory.

Virginia Department of Taxation, VA refund tracker, business tax portal, and Loudoun County business tax resources.

Tax Master Inc. can help you use them — or file on your behalf. Contact us today.