7 Documents Every Social Media Manager Needs to Land Clients
The business documents that separate professional social media managers from hobbyists. Proposals, portfolios, pitch templates, and more.

TL;DR:
- The difference between charging $500/month and $3,000/month is usually not skill. It is how you present yourself
- Seven documents you need: proposal template, pitching templates, portfolio, strategy template, welcome pack, discovery call questionnaire, and mini pitch strategy
- Start with the proposal and portfolio — they have the biggest impact on landing clients
- A welcome pack prevents first week misunderstandings and sets the tone for the entire relationship
- Mini pitches (giving one actionable tip before being hired) convert better than cold pitches that ask for something
Most social media managers are good at what they do. They know the algorithms, they write great captions, they understand engagement. But when it comes to landing clients, they wing it. No proposal. No portfolio. Just a DM that says “Hey, I do social media management, interested?”
That works sometimes. But it does not scale, and it does not position you as a professional.
The difference between a social media manager charging 500 a month and one charging 3,000 a month is usually not skill. It is the way they present themselves. The documents you send to potential clients tell them whether you are a freelancer who does this on the side or a professional who takes their business seriously.
Here are the seven documents that make up the full client journey, from first contact to signed contract.
1. The Proposal Template
This is the document you send after a potential client shows interest. It is your chance to lay out what you do, how you do it, and what it costs — all in one clean package.
A good proposal has three sections. First, a brief intro about your services and what makes your approach different. Second, the scope of work — what exactly you will deliver each month (number of posts, platforms covered, engagement management, reporting). Third, your pricing packages with clear tiers.
Keep it short. One to two pages. The client should be able to scan it in three minutes and know exactly what they are getting. If your proposal is five pages long with dense paragraphs, nobody is reading it.
What makes a proposal convert
The proposals that get signed are the ones that speak to the client’s problems, not your qualifications. Instead of listing every certification you have, start with something like “I specialize in enhancing brand visibility and engagement with a data driven approach” and then immediately connect it to what that means for their business.
Offer two or three pricing tiers. A basic package, a standard package, and a premium package. Most clients will pick the middle one, but giving them options makes them feel like they are making a choice rather than being sold to.
2. Pitching Templates
Cold outreach is part of the job, especially when you are starting out. Having a set of tested pitch templates saves you from staring at a blank message wondering what to write.
The best pitch templates are short, personalized, and lead with value. A pitch that says “I noticed your Instagram hasn’t posted in two weeks, and I have some ideas for content that could boost your engagement” will outperform “Hi, I’m a social media manager, let me know if you need help” every time.
How to use pitch templates without sounding generic
Templates are starting points, not copy paste jobs. Customize each one for the specific client. Mention something specific about their brand, their recent content, or their industry. The template gives you the structure. The personalization makes it land.
Have three or four templates ready for different situations: cold outreach to brands you have never contacted, follow up messages after no response, pitches for referrals, and pitches for clients who have shown interest but have not committed.
A tool like Social by InstantDM can help you manage these outreach conversations at scale, especially when you are running DM campaigns to multiple prospects simultaneously.
3. Your Portfolio
This is your most valuable document. Period.
A portfolio shows potential clients what you have actually done. Not what you say you can do — what you have done. Screenshots of posts you have created, engagement metrics, follower growth charts, before and after comparisons, client testimonials.
Building a portfolio from scratch
If you are new and do not have client work to show, you have a few options. Manage your own social media accounts strategically and document the results. Create mock campaigns for imaginary brands in your target niche. Offer to manage one or two accounts at a reduced rate in exchange for permission to use the results in your portfolio.
The portfolio does not need to be fancy. A clean PDF with screenshots, numbers, and brief descriptions of what you did and what happened is enough. What matters is the evidence, not the design.
What to include
For each project or client, show the platform, the challenge or goal, what you did (strategy, content types, posting frequency), and the results with specific numbers. “Grew Instagram followers from 1,200 to 4,800 in 3 months” is better than “Helped grow their Instagram.”
If you have worked with clients in specific industries, organize your portfolio by niche. A restaurant owner wants to see restaurant results. A SaaS founder wants to see SaaS results. Showing relevant work makes the decision easier.
4. Strategy Template
Once a client signs on, you need a strategy document that lays out what you are going to do for them. This is not the proposal — this is the actual plan.
A strategy template should include an audit of their current social media presence, their goals and KPIs, the content pillars you will focus on, the posting schedule, the platforms you will manage, and how you will measure success.
Why clients need to see the strategy
Clients do not just want to know that you are posting. They want to understand why you are posting what you are posting. The strategy document gives them that visibility. It also prevents scope creep — when the client asks “can you also do TikTok?” you can point to the agreed strategy and discuss adding it as a separate deliverable.
Keep the strategy template flexible. Each client will need a customized version, but the structure stays the same. Having a template means you are not rebuilding the document from scratch every time.
5. The Welcome Pack
This is the document you send right after a client signs. It sets the tone for the entire relationship.
A welcome pack should include a friendly introduction to how you work, communication guidelines (how often you will check in, preferred channels, response times), a timeline of what to expect in the first 30 days, account access requests, and any onboarding questionnaires.
Why the welcome pack matters
The first week of a client relationship is when most misunderstandings happen. The client expects daily updates. You expected weekly check ins. The client wants you to respond to DMs. You thought you were only handling content. The welcome pack prevents all of this by setting expectations upfront.
It also makes you look professional. A client who receives a polished welcome pack immediately feels like they made the right choice. A client who gets a “cool, let’s start posting” message starts wondering if they just hired the wrong person.
6. Discovery Call Questionnaire
Before you take on a new client, you need to understand their business. A discovery call questionnaire ensures you ask the right questions every time.
The questionnaire should cover their business goals, target audience, current social media challenges, what has worked in the past, what has not, their competitors, their brand voice, and their budget. You use this information to build the strategy and proposal.
Running the actual call
Do not just read the questionnaire like a script. Use it as a guide, but let the conversation flow naturally. The best discovery calls feel like a conversation, not an interview. Listen more than you talk. Ask follow up questions. Take notes.
The questionnaire also protects you. If a client later says “I never said I wanted Reels,” you can point to the call notes where they specifically mentioned wanting video content. Documentation is your friend.
If you are running discovery calls at scale, tools like Social by InstantDM can help you manage the pipeline of prospects from initial contact through onboarding, so nothing falls through the cracks.
7. Mini Pitch Strategy
This one is clever. A mini pitch is a short, value packed message that gives a potential client a taste of what you can do — without giving away the whole strategy.
For example, you might send a prospect a message that says “I noticed your Instagram Reels are getting good views but low follows. Here is one thing I would change about your call to action.” Then you give them one specific, actionable tip. That tip demonstrates your expertise without you doing free work.
Why mini pitches convert
Most cold pitches ask for something. “Let me manage your social media.” “Let’s hop on a call.” A mini pitch gives something first. It flips the dynamic. Instead of asking for their time, you are giving them value. That makes people pay attention.
The mini pitch works best when it is specific to their account. Generic advice like “post more consistently” is not impressive. But “your carousel posts get 3x more engagement than your single images, so I would shift your content mix to 60% carousels” shows that you actually looked at their data.
Tying it all together
These seven documents map to the full client lifecycle. The pitch gets you in the door. The discovery call helps you understand the client. The proposal closes the deal. The strategy sets the plan. The welcome pack starts the relationship. The portfolio backs up everything you claimed. And the mini pitch keeps your pipeline warm between clients.
You do not need all seven on day one. Start with the proposal and portfolio. Add the pitch templates and discovery call questionnaire next. Build out the rest as you grow.
The clients paying the highest rates are the ones who hired the manager that looked the most professional. These documents are how you look that part.

Frequently asked questions
What documents does a social media manager need?
At minimum you need a proposal template, a portfolio, a pitch template, a strategy template, a client welcome pack, a discovery call questionnaire, and a mini pitch strategy. These seven documents cover the full client journey from first contact to onboarding.
How do I write a social media management proposal?
Start with a brief intro about your services and expertise. Include the scope of work, deliverables, pricing packages, and terms. Keep it to one or two pages. The goal is to make it easy for the client to say yes, not to overwhelm them with details.
Do social media managers need a portfolio?
Yes. A portfolio is probably your most valuable document. It shows potential clients what you have done for other brands, including results, screenshots, and case studies. Even if you are new, you can include mock projects or results from managing your own accounts.
What should be in a social media welcome pack?
A welcome pack should include an introduction to how you work, communication guidelines, a timeline of what to expect in the first month, access requests for accounts, and any onboarding questionnaires. It sets the tone for the entire client relationship.