Online Fax Guides by Topic

Start with the task you need to complete. These practical guides cover sending a fax online, working with IRS forms, reaching international destinations, faxing from a phone, comparing services, and protecting sensitive documents.

LowFax is designed for occasional faxing without a subscription or dedicated machine. Use this directory to find the right walkthrough, then return to the secure send form when you are ready. Each guide explains the relevant steps, costs, destination details, or form requirements in plain language.

Start Here: Send a Fax Online

New to online faxing? These guides explain the basic process, the files you can upload, and the fastest route for common one-time tasks.

IRS and Tax Fax Guides

IRS rules differ by form. Check the form-specific guide before sending so you can use the correct destination number and supporting documents.

International Faxing

International faxing involves destination-specific pricing and number formats. Use the general guide or choose the country that matches your recipient.

Security, Healthcare, and Alternatives

Use these guides to compare delivery methods, understand sensitive-document considerations, and decide whether pay-as-you-go service is a better fit than a recurring plan.

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