The DocPigeon Blog

Letters, mail, email & SMS, done properly

Practical guides for anyone who sends a lot of correspondence — printed letters, email, SMS or fax — from property managers and small practices to billers still hand-stuffing envelopes. Straight talk, real numbers, no fluff.

Property Management

Letter automation for HOAs and property managers

Assessments, violation notices, meeting notices, late fees — the letters an HOA sends on repeat, and how to automate them so deadlines stop getting missed.

Collections & Billing

Past-due and collections letters that actually get paid

The 30/60/90 late-payment cycle, escalation wording that keeps customers instead of alienating them, and how to automate it all.

Cost & ROI

The real cost of sending letters by hand

“It’s just stamps” is wrong. Here’s the honest per-letter math — paper, envelope, toner, labor, reprints and trips — and what automation changes.

Email & Deliverability

Email vs. mail: when an email wins (and when only a letter will do)

Email is for speed and scale; physical mail is for weight and permanence. A practical guide to picking the right channel — and when to send both.

SMS & Text

SMS for business: reminders, alerts and texts people actually read

Appointment reminders, payment nudges, status alerts — what SMS is genuinely for, the opt-in rules that keep it legal, and how to write a text people act on.

Fax & Document

Fax is still a thing — here’s who still uses it and why

Hospitals, Medicaid offices, courts, the IRS, insurers and real-estate closings all still rely on fax. Why it persists, and how to send one without a machine.

Real Estate

Rent, lease & move-out letters: rental notice automation

Landlords send the same notices on the same schedule every month. Here’s the recurring rental-notice cycle — and how to automate it without losing the paper trail.

Surveys & Forms

Surveys, forms and e-signatures that reach people who don't check email

Online surveys miss the tenants, patients and members who don't check email. Attach a QR code or link to a letter you're already sending, and the answers come back automatically.

Insurance & Agencies

Renewal and lapse notices for insurance agencies

Renewal reminders, non-pay warnings, reinstatement letters and account reviews — the correspondence every agency sends on repeat, and why a dated notice trail is also your E&O defense.